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wiring harnesses
preventing internal bypass or pilot-stage failure
all of which can lead to delayed ignition or lockout
including blower motors
maintaining the integrity of the safety loop is non-negotiable
Fenwal 35-705501-005 Control R-410A wiring harnessesFor veteran technicians and contractors requiring a dependable 120VAC solution, the Fenwal 35 705501 005 is a field proven Direct Spark Ignition (DSI) control designed for gas fired HVAC systems, commercial boilers, and infrared heaters. This microprocessor based ignition module delivers high precision timing without the delay of a pre purge cycle (NoPP), initiating a 10 second Trial for Ignition (TFI) immediately upon a call for heat. As a single try
