How to turn on heater in rv

How to turn on heater in rv. 5. Running propane appliances on the road may be prohibited in certain Once drained, loosen the terminal screws and disconnect the wires from the element noting the positions. The system will reset during that time. With a full hot water tank, switch your tank on and voila! You should have hot water in 20 or so minutes. First, if your house battery is turned on, it will drain the battery and then you will have to wait till it recharges to use your electrical components. Products RV appliances website is Airxcel | RV Comfort, their. You can now turn on the breaker which will bring electricity to the unit and allow it to heat the water. Hot water tanks in most RVs range from 6-10 gallons in size. Second, it protects your water heater if you drain it of Jan 24, 2015 · The Oasis can be used for three things: 1) heat the RV, 2) heat water for sinks and showers and 3) pre-heat the engine if the option is installed to do so. Turn off your furnace thermostat and leave it off for 30 seconds. This will send electric power to your water heater and start heating the water. You may have two ways of getting heat. #Truma #RVheat #WinnebagoIt’s getting cold outside and nothing is more satisfying than knowing you have Hot water and a warm RV waiting for you for when you May 22, 2022 · Flip the water heater switch inside the RV to “OFF”. [1] Use a clean hose to bring fresh water into your RV, otherwise you could contaminate the water. Look for an electric water heater RV panel with ON and OFF switches and turn it to ON. Turn the valve to parallel with the water line. Let the DSI Completes its Three Cycles and Reset the Water Heater. So turn that button on and wait for a few seconds as it can take Jan 1, 2015 · My home thermostat has an "off," "cool," ans a "heat" setting. Oct 23, 2023 · If the thermostat runs on batteries, replace them and try again. Once the pilot light is lit and the heater control circuit board Nov 3, 2021 · Troubleshooting a Duo Therm Heater. One of the most common reasons for an RV electric heater not working is a power supply issue. Be sure it is clear of any spider webs or insect nests. Wait Several Minutes. Wait for a few minutes to check for a gas odor and if there is none, turn that switch back on. It’s completely safe to leave it running all the time, just as you do with your residential water heater. 2nd. Jul 5, 2023 · Step 2: Add a 50/50 mixture of vinegar and water to the RV water heater tank. Oct 29, 2022 · If the pilot won’t light, check to be sure you have propane. It should be located in the left side of the furnace on top of a metal plate. As you can see, turning an electric heater on your RV is May 24, 2021 · Posts: 306. The water then travels to the faucets when you turn on the hot water spigot. Find the switch or knob labeled “Water. When you turn it off and then turn it back on, it’ll stay good for a while. Evacuate the tanks, and close the gates as normal. Follow the silver tube to the end and use a long neck lighter to light the pilot. Not only does it make starting easier in cold temps, but it’s also good for your engine’s health. Once you have the reset button, press and hold it for 30 seconds. First, turn the thermostat to the off position. In order for an RV heater to function, both propane and electricity are necessary: propane is used to generate hot air, and Step 2: Turn the hot water valve to the ON position. ”. Step 4. 7. Turn the handle so it points up and the bypass line is opened and the cold water line is closed. Smaller travel trailers are easier to heat than large fifth wheels or motorhomes. Jul 19, 2021 · Turn the heaters on whenever the temperature approaches freezing. Turn on all the burners on your stove until all of them are burning brightly. This will do two things. How To Switch an RV Water Heater From Propane to Electric; How To Turn on the Electric Water Heater in Your RV; How To Turn on the Tankless Water Heater in Your RV; How To Turn on a Water Heater with Manual Pilot Ignition; How To Operate the Truma Combi Water Jul 26, 2023 · To turn your RV water heater on, first make sure it is full with water. Simplify comfort control for the ultimate travel experience. Ensure that the ducts are attached to the furnace. com May 5, 2023 · Find and remove the access panel for your hot water heater, which is normally located outside of your RV. Pro tip: make sure that you are Press and Hold the Reset Button. Go outside the RV and look for a panel (usually on the driver’s side). Nov 1, 2019 · For most RVs, the following steps can be applied to RV and trailer water heaters: Check the water heater bypass valve. The thermocouple needs to be in the correct position in the burner to work correctly. Shut off the power to the RV thermostat at the breaker box. Jul 23, 2023 · Turn it off when not required or choose a lower brightness level to conserve battery power. If it is hotter than 135°F you may have a warranty issue. It’s ineffectual, and it would take a whole lot of it to properly fill up the tank so the antifreeze could do its job. This controls the flow of gas to the water heater. Turning this valve to the on position stops water flow INTO or OUT of the water tank. That hot air is created using a flame fed by propane and forced out of the vents in your rig by a blower fan. Insulation. Most RVs commonly tend to use electricity as their main source of energy to heat up the water. Nov 26, 2023 · Check the Power Source: Connect the RV to a working 120 VAC outlet to ensure power supply. The switch to turn on the electric side of the water heater is most likely in the bottom corner when you open the door on the outside of the camper and expose the water heater. Oct 21, 2022 · Set your changeover regulator switch to point toward the container you want to use. If found, reset the breaker or replace the fuse. Solution: Dec 3, 2023 · How to Troubleshoot. Dec 15, 2021 · Typically, to turn ON the electric water heater in your RV, locate the heater access cover (usually placed outside), and remove it. Connect the new thermostat to the wall using the same wiring configuration as the old one. Suburban Replacement size https://am Mar 13, 2023 · Turn off the power to the water heater and open the hot water faucets inside your RV to let them run until the water turns cold, allowing 2-3 minutes for the tank to cool if it has recently been heated. Go to the exterior access panel, remove it and turn the power switch on the furnace to OFF. Step 4: Drain the mixture by opening up the plug and pressure release valve. Open it up and let the water flow into the primary tank. Suburban. 6. Keystone adapts its product lineup by region. Because colder temperatures cause engine fluids to become viscous or sticky, getting the engine warm before you turn the ignition key can reduce wear & tear on your May 31, 2023 · Technically, you should turn the electric water heater switch off when you are not using the water heater. 7102, and their Customer Service Department Office is 423-775-2131 EXT. When you have trouble igniting the pilot you may have to go into the control center which is behind the front grill. The first step is to go to your exterior water heater panel and remove the plate. Sep 22, 2023 · If it doesn’t start, check the fuse box to see if the fuse for the RV tank heater is blown. Rather, after some time, it stops working. First, make sure that the area around the space heater is well-ventilated. Next find your RV control panel and if you have a gas/electric water heater and are plugged in, turn the electric on. Before Traveling, Turn Off Propane Hot Water Tanks. Make sure the registers are clean. The concept is basically the same for your RV holding tank heaters. Reconnect the wiring and refill the tank before applying power and turning it on. This will ignite the heating element, producing hot water. These switches are typically located on the bottom left-hand side. The Truma Aquago water heater is available on select Apr 28, 2023 · The primary purpose of a block heater is to help the engine start in the cold. com/rvs/details/1002635 If your gate valve is frozen closed in freezing temperatures, switch or power "on" approximately 5-7 minutes or until the valve is free. You will find the two-pole breaker in the breaker box. In this video, we will take a closer look at this advanc Jan 20, 2023 · These camper water heaters run in much the same way as a gas-fired water heater in your home — a spark is generated that ignites a small flame in a heating tube. The problem comes when we have guests and kids using the water; often times, they’re caught off . Turn off the city water and the water pump. Typical RV water heaters make use of three types of energy- electricity, propane, or heat from the engine. Jul 23, 2022 · 3. Mar 15, 2024 · Leaving your RV water heater on will not create any noticeable wear and tear on the unit. Do your research to find the best furnace for your RV at the best price. Water will begin to flow through your lines into Jul 20, 2018 · If you like them, you can use them all autumn long. 4. DIY maintenance made easy for a worry-free camping season! Oct 23, 2021 · Complete guide to replace your current tank water heater with a Furrion Tankless water heater and review. Be sure to take note of how the wires are connected so you can connect the new thermostat correctly. Jul 9, 2020 · Here is our course on inspecting new and used travel trailers: https://thesavvycampers. Once the tank heater is on, monitor it to ensure that it is working properly. Nov 29, 2020 · 1. As propane burns to produce hot air and the system’s ducts pump this air out, the heater gradually starts to warm your RV. Open it partially to allow the system to pressurize, and then open it fully. Reconnect the battery. Once the water has been heated up, the electricity is turned off to conserve energy for the future. Check the ducts for tears, holes, or obstructions. Then when the temperature rises, you turn it off once the heat is no longer needed. Since the stoves are small, you have to feed it more often to keep the heat going. Jun 16, 2018 · After using the AquaGo water heater unit for a few months we thought we would share our thoughts and experience using the unit. These act as an alternative to running the furnace when heat is needed. RV tank heaters are specially built for motorhomes; they work similarly to typical May 5, 2023 · Make careful to restart the heater and the water supply after turning off the hot water tank in your RV. Jul 30, 2013 · The most basic model gas RV water heater has a pilot light which must be lit manually with a match or sparking device. Most RV water heaters are set at 140 degrees a tad too hot. Tank heaters are almost of no use when the temperature outside is normal or during hot seasons (summer). These simple tips will help you keep your RV and its water heater in a good condition, avoiding pricey repairs. You may need to repeat this process several times before the unit is successfully reset. However, a smaller RV, such as a travel trailer, will not require a large furnace and may cost less. Remove the element with a wrench and replace it with a new one. 04. electric water heater on and off switch. This switch can be found inside the door on the door models and the outside of the furnace in non-door models. TriCityRV. Apr 1, 2018 · Join Date: Jan 2011. If your hot water tank is empty, follow the instructions on your hot water heater’s manual to refill the tank. On the panel, locate the on/off switch for the RV water heater. Remove the old thermostat from the wall. Jun 21, 2023 · Check the ignition system: Turn the gas supply back on and try to ignite the water heater. Find the small silver tube that is connected to the gas control valve — this is the pilot supply tube. Finally, you will have a pressure valve in the water Feb 8, 2024 · 11. Simply turn off the heater, let the water cool, empty the tank, wash the heater, and rinse it. You need to press and hold it for a few seconds until you hear the Jun 10, 2021 · Once all this is done, make sure the power switch is turned to the on position. Oct 16, 2022 · Step 1: Turn your RV water heater off. If the thermocouple is bad, remove it and buy one exactly the same as the Apr 27, 2023 · Starting Furnace For The First Time. Monitor the tank heater. See full list on camperfaqs. Make sure the furnace is clean. The ceiling AC oddly has a "heat" setting. That is the switch to use propane to heat the water. Turn on the hot water tap. Go out and remove the black water heater access panel, in the bottom left hand side you should see an on and off switch. Test the igniter unit: Remove the igniter from the water heater and connect it to a 12V DC power source. In a two-container setup, the reserve container valve can be opened if your changeover regulator is automatic. Problem 01: Not Heating Water. Inspect the Propane System: The propane system is another critical component of the RV furnace. Reset it if necessary. They decided that by adding extra layers of insulation to their trailer that they could get more heat inside. Water Heater Usage Guide. If it isn’t, the furnace will not light. Hopefully, it is clearly labeled. It is important to remember a few things when using a space heater. Part Number 2022006595. Besides, the hot water tank gets drained and, in the process, helps to descale it. Here are the steps you need to take to get your furnace burning for the first time: - Twist open the propane tank, allowing the gas to flow into the combustion chamber. While both propane and heat from the engine Power Supply Problems. 2. Second, don’t let the space heater run for more than an hour at a time. Add reflective insulation to your windows to help prevent heat from entering your RV. Possible Causes & Solutions: Cause 1: A tripped circuit breaker or blown fuse. The water in your tank is heated to 140℉, which can cause burns if poured directly from the drain. Water Heater Won’t Turn On. May 27, 2022 · How the Suburban RV Water Heater Works. Before delving into complex troubleshooting, make sure your RV is adequately connected to a power source. Step 2: Once you turn the gas on, the next step is to go to the heater’s front panel and find out the switch of the heater. It turns the unit on automatically if the temperature goes below 38 degrees and heats the water to keep it from freezing. The cold inflow port of the water heater tank is blocked. Then slide the grill off and slip your hand inside, the gas knob should be on the inside left edge. Typically, it’s at the bottom left corner (see image above). Oct 21, 2020 · RV Basics 101: RV Air Conditioner and Heater OperationYour rig is your home away from home, complete with modern comforts like an RV air conditioner and heat Apr 6, 2016 · The single valve combines the functions of the cold water valve and the bypass valve. Turn the handle in line with the cold water line and the bypass is closed. A blocked burner tube can also cause the RV heater to blow cold air. Jan 27, 2021 · Do you have an RV furnace that is blowing cold air, won't ignite, won't turn on, or won't stay lit? Trust us, we've been there. Before resetting the water heater, you must wait for the DSI to complete this ritual. pdf P a g e | 6 Version: 1. The fault is normal. Different RV water heater reset buttons are located in other places, but almost 90% of them are behind the thermostat panel board, and it is a red colored button. Listen for the sparking sound and observe the igniter’s tip for a spark. Invest in battery disconnect switches or other power-saving devices to eliminate parasitic draws. Turn it to the “On” position. When temperatures rise and stay well above freezing, you can turn the heaters off again. Flip this switch to “ON”. This igniter also runs on the 12-volt DC electrical system. Your water heater runs off the 120-volt AC power when you are connected to an electrical hookup. 1, June 13, 2015 Routine Maintenance on the Water Heater Draining the Water Heater / Winterizing 1. Screw a hose onto the spigot and make sure it’s tight so the water doesn’t leak out. Aug 18, 2021 · This is an Atwood 8535-IV that wouldn't turn on. Additionally, make sure that debris on the anode rod or deposits in the tank haven’t blocked the cold water entry. 1. Using a toothbrush, apply the slurry to the battery and gently scrub away the gunk. Tips and Tricks on how to Light your RV water Heater!www. Removal is not difficult as it is usually only held in place via plastic clips. 1st. Feb 25, 2022 · How Does an RV Water Heater Work? Most RV water heaters run on propane, electricity, or a combination. There are a few different types of electric RV heaters, and each type works a bit differently, but one thing remains the same: They all require electricity to work. Check the circuit breaker or fuse box for any tripped breakers or blown fuses. Apr 25, 2021 · It is factory set at 130°F ±5°F. Heat pump operation is basically an air conditioner running backwards in the sense that instead of cooling the inside air and moving hot air outside, it cools the outside air and moves heat inside. Check your RV or your owner’s manual to make sure you know where it’s located. You should always switch off your gas hot water tank before traveling, just like you do with propane refrigerators. 02. Nov 15, 2023 · How To Start an RV Water Heater; How To Turn on the Propane Water Heater in Your RV. Dec 21, 2020 · Jonathan from Truma takes you through the step to operate and winterize your Truma Aquago Water Heater. Electric water heaters use your electrical system to heat water in the Aug 9, 2022 · 1. Turn off the water heater (110V and LP) and allow it to cool completely. The trailer's thermostat is nothing like my home one. It usually has a blue handle. Switch or power "off" the gate valve heaters. Then again, it stops supplying hot water. If there is no voltage, there’s a short somewhere in the system. It also has a drain plug with an anode rod and a bypass line for emptying the tank and bypassing it when winterizing the RV. While at it, locate the fuse designated for the water heater and check if it’s working fine. Propane heaters use a spark or pilot light to heat water in a tank (usually 6 or 10 gallons). One other RV heater troubleshooting tip is: check the thermocouple. Pack extra blankets if you are traveling somewhere with Oct 12, 2022 · Turn off all power to the furnace at the main power supply. This means when the air in your RV falls below the temperature on the thermostat, hot air is forced through the vents and into the living space. Check the line connecting the bypass kit to the tank’s cold water input. Sometimes, your RV water heater’s thermostat malfunctions, which is why a reset button exists for that purpose. Now, connect your RV to a nearby water outlet and use the onboard pump to start pumping water. Open the valve on top of that LP container. It’s not necessary to put antifreeze inside the hot water tank. Suburban 520900 Replacement Electric Water Heater Element Kit. When water is heated with propane, an igniter lights the propane. Then set the thermostat temperature to the desired level and your furnace should light. The brochure said the heat setting is only to be used for a " morning chill" and very briefly. With a tiny tank to mix and pre-heat the water, the Truma water heater has an advantage over conventional on-demand devices in that it only warms into heat pump mode, or if you have a heat strip, will activate the heat strip. Dec 14, 2013 · 4. Step 3: Inside your van, you’ll find the button. Check that the air intake and exhaust vents are clear. If you aren’t plugged in or only have a gas water heater, then turn gas on. Or, you need to source it every time you need it. On the outside of your RV, find the intake valve. The thought to keep in mind with an RV is that it is Sep 16, 2021 · 1. Oct 5, 2022 · October 5, 2022 by Douglas. During cold weather, when the tank needs heat, you switch on the tank heater to warm the tank and pipes, preventing May 5, 2023 · Make sure the appropriate bypass valves are open for your system type. Mar 20, 2023 · Empty and clean the tank before winter. com/inspectioncourse/Using an RV furnace and thermostat can be tricky Aug 14, 2023 · Check to ensure that the ducts are attached to the registers. Check for and Rectify Parasitic Power Draws: Conduct a thorough check of other RV systems and devices that may be draining power unnecessarily. Turn off the secondary 110V switch on the back of the water heater 3. This is a step-by-step troubl Dec 18, 2019 · Now that you have a good understanding of RV propane furnaces, it’s time to discuss the RV electric furnace. They Require Electricity. A water heater for an RV works much like a water heater in your home. fedcophotography via VistaCreate. Locate the switch or knob that says “Gas. One of the most common RV water heater problems is when it fails to turn on. Jul 3, 2022 · Open the access door to your RV’s propane water heater. is the standard propane furnace. Mar 28, 2023 · Furrion has a new module board called Control Unit With Freeze Detector that is designed as an antifreeze option that is $103. To troubleshoot this RV furnace problem, use a multimeter to check the voltage from the thermostat to the time delay switch. Set your furnace to the desired temperature level. Turn off the tank heater when not in use. You’ll know you’ve found the right switch when you see a light indicating that the water heater is on. In most Airstream travel trailers, the water heater on and off switch is located in the bathroom. Step 1- follow the first three steps listed above. Light the pilot using a long neck lighter. The first idea for heating your camper comes from an RV owner who wanted to go propane-free. Nov 8, 2023 · If your model doesn't have a specific pilot button, press and hold the On/Off control. Factory Service Department Support Line is 423-775-2131 EXT. Hook a hose to the RV’s water intake valve. #2. You have now separated the water lines from the water Oct 24, 2021 · Quote: Originally Posted by RogerR. 4 days ago · Step 4: Turn on Appropriate Circuit Breaker. Note: UltraHeat Gate Valve Heat Panels are designed for short term, manual operational use only, as needed in Nov 1, 2023 · Disconnect your battery connections and wires. The switch should be turned on. 03. Again, some argue that continually flipping it on and off can create more wear and tear than simply leaving it on. May 21, 2023 · Welcome to our video tour of the Winnebago Revel Espar D5 Hydronic Water and Furnace Heating System. You need a water heater bypass valve to winterize your RV properly. The flame then heats up the water in a tank. This video shows how I diagnosed the problem. Sep 29, 2023 · Mini Wood Stove Cons: You have to either keep dry wood handy, which takes up room. There is a manual valve that must be set to the “Pilot” position to light the pilot and then you move the valve to a Run position for continued operation. Gas-fired RV water heaters need a bit of 12-volt power from your RV Jun 16, 2020 · Step Three: Find your water heater switches and orient yourself. The first step is to remove the cover from the furnace. Step 6- if the burner fails to light, call a Suburban repair shop for help. Then turn the main power switch back on. SAVE $50 REBATE - Use Promo C Aug 20, 2022 · Step 1: go into the front of your gas tank and turn the switch on, and open the gas tank valve as well. Just flip the RV water heater breaker switch to “Off” so you can troubleshoot May 5, 2023 · The blower motor turns on when the thermostat is set higher than the RV’s temperature. Put the toothbrush back on your partner’s side of the bathroom (please don’t do this) Clean the slurry and gunk off the battery with a paper towel. This article will teach you how to turn on your travel trailer furnace. Inspect the Circuit Breaker: Locate and verify that the RV’s 120-volt circuit breaker for the water heater is on. 3. You may have to bend down to see it. It will then shut off at 58 degrees. RV furnace keeps turning off. Turn off the stove. Long live hot showers! Curious how the whole "hot water in an RV" thing works? Or maybe your RV salesperson went over so much information that you don't quit Nov 25, 2019 · An RV heater is a forced air heater. In this RV Quick tip we discuss how 01. You turn the blanket on during chilly weather when you are cold and need heat. Porcelain Lined Steel Tank RV Water Heaters. Step Two: Carefully remove the cover panel shielding the burner. Check to ensure that your RV hot water heater has water in the tank before starting it. Explore our online library for step-by-step videos and instructions to keep your RV in top shape. 8. Jul 26, 2023 · Step 5- if the lockout occurs, shut off the water heater switch for 5 seconds and then turn it back on. If there’s no spark, the igniter may be faulty. Posts: 948. Once you have located it, turn it to “Off. Add insulation to your window shades and coverings to keep cold air out and warm air in. If voltage is present, the thermostat has failed. Step 3: Let it sit for a few hours, or overnight. FILTERS: Keystone adapts its product lineup by region. In the bottom left-hand corner, find the small switch that turns the electric power to your water heater on. Make sure the heater is full of water before turning it on, otherwise, you will burn out your heating element. You should see a control panel with several valves and switches. It has a tank, an ignition switch, and a heating element. Then turn off the furnace and later as the temperature falls it could not turn on again. Most common story with many goes like this, initially the furnace would turn on, go on till the temperature are met according to the thermostat. You’ll find this breaker in the RV’s power distribution panel. Jul 7, 2014 · Using the climate control in an RV is simple, but there are a few small things that make it different than a home setup. Ensure that your propane tank is full and turned on. Turn your furnace thermostat on, and set the temperature to 80°F. Oct 17, 2020 · It’s very simple to say – you should turn on the RV tank heaters when the outside temperature drops to freezing point (especially in the winter season). I turned that on this morning too just in case that was the right heat switch. These stoves can be messy with the ash. This could be an issue with the limit switch. The built-in sensors on the heaters will automatically start the power cycle before your holding tanks get cold enough to freeze. Feb 26, 2023 · While all tankless water heaters work a little differently, this is the proper way to use some of the more common ones such as a furrion or Girard water heat Oct 3, 2016 · How to turn on water heater in Rv and check tank levelsWant to rent this RV? go tohttps://rvshare. Also, you have to continuously feed the fire. This will cause the water heater to enter reset mode and clear any errors that have been detected. Check the temperature of the water in the tank to make sure that it is heating up. Either way, the choice is up to you. Use a Space Heater: A space heater can be placed near the batteries, and it will help to stabilize the temperature. Additionally, make sure your holding tanks are at least Oct 29, 2023 · The Truma AquaGo water heater is a hybrid on-demand RV water heater that uses LP gas (propane) to power the “brains” of the device and a modest supply of 12V DC electricity to run the rest of it. Step 5: Repeat with clean water to remove the vinegar taste and smell from water lines and faucets. The fault will clear after the burner is lit. The next step is to locate the switch and get ready to remove it. If it does have a heat strip than you may have to figure out how to run the thermostat that operates the AC and change it to heat. is your air conditioner may have an electric heat strip built into it. Apr 7, 2023 · Prices for a motorhome furnace range between $950 and $1200. As we will see in the next step, if we don’t turn on this valve, it will allow water to enter the tank. As per some users, there is a common problem with Aqua-Hot where the heater doesn’t provide a continuous hot water supply. Add a thermal curtain to your main living space or bedroom to keep warm air contained in one space. com Mar 17, 2023 · Step One: Turn off the circuit breaker to the water heater, and follow any other model-specific shutdown instructions in the owner’s manual. It’s not a problem when my wife or I start water, we’re used to it – we turn more cold on than usual and it’s ok. This can be incredibly frustrating, especially if you’re looking forward to a hot shower after a long day of travel. Step Three: Take a picture of the burner assembly with your phone before disconnecting it from the gas valve. On my Suburban water heater, there is no adjusting the water temperature and frankly, what comes out is frightfully hot. We always keep a multimeter in our RV took kit. May 26, 2023 · After locating the panel and flipping the water heater switch, turn the water heater power switch ‘ON’. This switch turns the propane water heater off or on. Select “All Regions” to view the entire Keystone collection or learn which region your state falls in. Master your RV's climate with ease! Learn to operate air and heat through the iN•Command system. Open the panel. Turn on one burner on the stove until you see a nice flame. Next, you’ll need to locate the thermostat. To heat the RV, the secondary elements and/or the burner are used to heat the coolant and then send the heated coolant to a maximum of five different zones within the coach. Affiliate links. - Turn on the furnace’s power switch, which should be located near the RV furnace. Jul 9, 2021 · The following is for those switches located outside of your RV. Oct 28, 2014 · A quick how to on changing the thermostat on the RV water heater. You’re looking for two on/off switches on either side of a red indicator light. When the DSI tries but fails to ignite the burner, it tries to light the propane three times. er kv mj wy pf xz wc kf bl vv