Fenwal 35-655910-991 Module R-410A ensuring a positive shutoff and

ensuring a positive shutoff and preventing the disc from adhering to the seat over time

Key Benefits: Optimized Defrost Cycles: Prevents excessive ice buildup on outdoor coils

Streamlines servicing by providing a dedicated access point for manifold gauge sets

the SPDT switch is rated for standard pilot duty and motor loads

Fenwal 35-655910-991 Module R-410A ensuring a positive shutoff andThe Fenwal 35 655910 991 is a robust 24 VAC Hot Surface Ignition (HSI) control module engineered for precise sequencing in gas fired furnaces, boilers, and commercial heating equipment. This micro processor based control manages the combustion blower, ignitor, and gas valve while providing continuous flame monitoring. Designed for field replacement and OEM applications, it features a 45 second prepurge and interpurge cycle to ensure the combustion