Fenwal 35-725200-005 Control Freon authorized manufacturer revision of the
Baker’s notes & crumb story
Description
authorized manufacturer revision of the original 632493 pressure switch
This time delay relay (TDR) board is the primary furnace fan control board responsible for managing the startup and shutdown timing of the blower motor
reversing this order sets it for heating
Heavy-Duty Construction: Manufactured from high-grade iron to resist thermal expansion and bore wear under continuous operation
Fenwal 35-725200-005 Control Freon authorized manufacturer revision of theThe Fenwal 35 725200 005 is a robust 120V Direct Spark Ignition (DSI) control module engineered for high reliability startups in gas fired heating equipment. This micro processor based control is a critical OEM replacement ignition module for residential and commercial furnaces, boilers, and water heaters. Operating on a single try ignition sequence with a 10 second Trial for Ignition (TFI), it ensures precise flame detection and lockout control. The