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What if my RV furnace won't ignite?
Why does my RV furnace not light up?
Why does my RV furnace click but won't start?
What are common RV furnace problems?
Jul 7, 2024 · Troubleshoot your RV furnace not igniting with our expert guide. Learn to check propane supply, burner assembly, thermostat settings, and more for efficient fixes.
- 13 min
- Check the propane. One of the most common problems is actually the simplest to solve. You may be out of propane, or your propane tank valve may be closed.
- Fuse and Battery. While a relatively simple fix, it’s easy to overlook. Before pulling apart the furnace components, ensure it’s getting power. Next, check for a blown fuse in your fuse panel or circuit board for the RV furnace.
- Check vents. While it’s not too common for a vent to become plugged up, it can happen if it sits in storage. Therefore, you should always inspect your RV vents at the beginning of every camping season.
- Sail Switch. The RV sail switch is a simple switch, like a light switch, that, once engaged, sends a signal to the propane valve to open. If the switch doesn’t engage, it won’t send that signal; therefore, your furnace can’t ignite.
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. This is a step-by-step troubleshooting video to help you solve your...
- 8 min
- 368.3K
- Home A Roam
- RV furnace Is Not Igniting. This is a common problem with furnaces in RV. When the temperature is going down, its snowing and everything is freezing, you don’t want your furnace to have this issue.
- RV Furnace makes noise. Any of your RV appliances making noise is disturbing. Most of the times it will not be your furnace but its the furnace then be sure something is right with it.
- Reduced air flow. This can be due to distribution hose becoming loose or detaching from the connection. The ducts can be long enough and there could be some form of obstruction that’s causing the low air flow.
- RV Furnace Keep Cycling On And Off. Furnaces are designed to make sure they are turned off once the temperature is reached. Later if the temperature falls it would again turn itself on to get the thermostat set temperature.
Feb 24, 2022 · There can be several reasons why the RV furnace won’t light up. So, before proceeding to diagnose the cause, you need to confirm whether the RV heater runs on electricity or propane gas. For an electric furnace, insufficient battery power or blown out fuse is usually responsible for ignition failure.
Troubleshoot Electric RV furnace that wont ignite. A] Battery power is not enough. A electric RV furnace can operate on 12 V DC and any problem with this power supply wont open the valve of the furnace. Check the battery output using multimeter to verify this scenario.
Sep 28, 2022 · If your furnace has tried to ignite three times unsuccessfully, it will give you a fault light and go into appliance lockout. Reset the system by turning off the furnace at the thermostat and turning it on again to allow the ignition process to restart.
