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and 500 Top Vent heaters
Versatile Mounting: Designed to be mountable in any position
or if the system safety switch is tripping due to condensate backups
The unit is rated for a maximum test pressure of 286 psig (19
or high amperage draws that trip the circuit breaker
Fenwal 35-704600-001 Control 30067439-890 and 500 Top Vent heatersThe Fenwal 35 704600 001 is a microprocessor based 120V Direct Spark Ignition (DSI) control engineered for high performance gas fired equipment. This ignition module is designed to manage natural, LP, and manufactured gas systems with a focus on precision and safety. Featuring a 4 second Trial for Ignition (TFI) and a strict 1 try ignition sequence, it eliminates unburned gas buildup by entering immediate lockout if flame monitoring is not