Armstrong Furnace R40403-003 Control Board Els PW 17895 White-Rodgers FR1600 Media Filter 20

White-Rodgers FR1600 Media Filter 20 x 21 x 5 1800 CFM 3 Pak

effectively mitigating the risk of downstream secondary drain pan activation and potential system shutdowns due to overflow

This plunger-style actuator switch is engineered for high-sensitivity monitoring of flue gas temperatures and airflow obstructions

offering a robust solution for demanding contractor installations

The KH-AF-1 is rated to handle the full output torque of the Belimo AF series actuators

Armstrong Furnace R40403-003 Control Board Els PW 17895 White-Rodgers FR1600 Media Filter 20The Armstrong Furnace R40403 003 is a direct OEM replacement blower control fan timer board, engineered to regulate the timing and sequence of the indoor blower motor in residential forced air systems. This furnace control board is the designated successor to the discontinued 40403 001 model, offering exact form fit function for 80% and 90%+ AFUE gas furnaces. As a solid state timer board, the R40403 003 manages internal safety logic and fan off