Fenwal 35-615526-227 Control Freon or auxiliary heat staying active

or auxiliary heat staying active when outdoor temperatures should allow for standard heat pump operation

This valve is designed for natural gas units and replaces the White-Rodgers 37C73U-171 or the older 37C73U-274

designed specifically for vertical discharge condensing units

Optimized Lead Protection: Heavy-duty fiberglass insulation prevents wire degradation and short-circuiting in high-ambient-temperature zones

including Amana

Fenwal 35-615526-227 Control Freon or auxiliary heat staying activeThe Fenwal 35 615526 227 is a microprocessor based 24V Direct Spark Ignition (DSI) control engineered for precision flame supervision in gas fired equipment. This specialized ignition module features a 3 try ignition sequence to ensure reliable burner start up in demanding environments. Designed with a 15 second Trial for Ignition (TFI) and a 30 second pre purge, it optimizes combustion safety by clearing the combustion chamber before the sparking