Is this sensor compatible with both heating and cooling modes

A yellow flame often indicates an incorrect orifice size

If your manometer confirms the inducer is pulling sufficient vacuum but the 20197314 switch fails to close

Efficient Termination: Box lugs and quick-connect terminals allow for fast field wiring and secure HVAC electrical component integration

Manual Reset Mechanism: Ensures thorough inspection of the combustion area by a technician before the unit can be restarted

Tjernlund Products UC1 Interlock Controller 340793-762 Is this sensor compatible withThe Tjernlund UC1 Universal Interlock Control is an essential component for technicians managing draft inducer and power venter installations. This interlock controller acts as the central logic board, coordinating the sequence of operation between the HVAC appliance and the venting system. Designed for 24VAC, 115VAC, or dry contact call for heat signals, the UC1 features a pre purge and post purge cycle to ensure proper combustion gas evacuation.