31094 RV Furnace Air Flow Sail Switch Replacement for AFM AFLD AFLA DFMD Series 125/250VAC (1 Pack)

Replace Part Number: 31094 Installation: 1.Before starting the installation process, ensure that the power is disconnected. 2. Find and remove the RV furnace maintenance panel. 3. Carefully move the wires aside and remove the old sail switch (be careful not to bend). 4. Install the new sail switch in the designated area, align it correctly, and secure it in place with screws. If the following problems occur, you can try replacing it: 1. Switch malfunction: If the furnace is unable to ignite, accidentally shut down, or cannot provide continuous heating due to abnormal airflow detection caused by wear or switch malfunction, it may be time to replace it. 2. Accumulation of dust and debris: If dust, dirt, and debris accumulate in the air and clog the switch, interfering with its normal movement and detection, it is recommended to replace it.

• [Fitment 1]:Furnace AFM Series with Serial Numbers BEFORE 72489156: AFMD25111, AFMD25121, AFMD25131, AFMD25141, AFMD25151, AFMD30111, AFMD30121, AFMD30131, AFMD30141, AFMD30151, AFMD35111, AFMD35121, AFMD35131, AFMD35141, AFMD35151
• [Fitment 2]:AFLA Series with Serial Numbers BEFORE 81689155: AFLA35211, AFLA35221, AFLA35231, AFLA40211, AFLA40221, AFLA40231
• [Fitment 3]:Furnace AFLD Series with Serial Numbers BEFORE 72991127: AFLD35111, AFLD35121, AFLD35131, AFLD40111, AFLD40121, AFLD40131
• [Fitment 4]:Furnace DFMD Series with Serial Number BEFORE 72489156: DFMD25111, DFMD25121, DFMD25131, DFMD25141 and DFMD25151
• [Function]: The product ensures that the combustion wheel rotates fast enough for smooth ignition with appropriate air and gas mixture. (Before seeing 75% of the motor speed, it will not allow ignition to occur)