This 4-way reversing valve is critical for managing refrigerant flow control

000 BTU Monterey models

Once the system cools to 115°F

For technicians servicing refrigeration solenoid valves

The beaded desiccant design minimizes pressure drop across the liquid line

Fenwal 35-665725-121 Ignition Control Els PW 29614 This 4-way reversing valve isThe Fenwal 35 665725 121 Ignition Control is a microprocessor based Direct Spark Ignition (DSI) module designed for the precise management of gas fired heating systems. This 24VAC ignition control provides a robust three try ignition sequence, incorporating a 15 second pre purge, 30 second inter purge, and 30 second post purge to ensure safe combustion cycles. Engineered for high demand environments, it features a built in combustion blower relay and