Limit switch for rv furnace. It is a design flaw in my motorhome.
- Limit switch for rv furnace. The high limit switch is a safety device installed in RV furnaces. Oct 8, 2023 · My current motorhome came from Forest River with too little air flow causing it to high cycle (cycle on the high limit switch). Jan 4, 2015 · The limit switch has failed in my 8500-IV series furnace. The furnace limit switch is a safety device that monitors the temperature in your RV’s furnace and shuts off the gas supply if it exceeds a certain limit. It is a design flaw in my motorhome. Anybody done this who can pass. The function of a limit switch is to protect the furnace from overheating. Jul 12, 2022 · This limit switch fits for Atwood Hydroflame RV Furnaces； Compatible with 1522 2 STAGE, 1522 LD 2 STAGE, 2334 2 Stage, 8516-III, 8516-IV, 8520-III, 8520-IV, 8525-III, 8525-IV, 8531-III, 8531-IV, 8535-III, 8535-IV. These switches come in a variety of temperature ratings and are located at critical locations above the heat chamber on the various models of furnaces. This prevents overheating and potential risks of fire or damage to your RV. After reading numerous articles/forums/manuals I started troubleshooting and found out that limit switch (don’t confuse it with sail switch) is not working, therefore blocking furnace from firing up. It's designed to prevent the furnace from overheating by shutting it off automatically if the internal temperature exceeds a preset limit. In my case the limit switch would then go bad because it isn't made to cycle continuously. May 30, 2025 · The limit switch 31091MC is a very important safety device on a furnace. What is the easiest access to it? It is behind the motor assembly I assume on the wall of the hot air chamber. flmkqq ibftys zgdhb xghmt fjdt vztcpj buolb rmbas hdbx giutjk