York S1-331-02979-000 Control Board R-410A A healthy LH680534 Flame Sensor

A healthy LH680534 Flame Sensor typically produces a steady signal between 1

Durable Construction: Features a stainless steel pressure transducer body with no internal organic seals to prevent refrigerant loss

The relay is calibrated for an actuation delay (ON) of 10 to 30 seconds and a de-actuation delay (OFF) of 30 to 60 seconds

Designed for the legacy Barber Colman product line

This cover is an essential component for any HVAC repair parts inventory

York S1-331-02979-000 Control Board R-410A A healthy LH680534 Flame SensorThe York S1 331 02979 000 Control Board is a specialized OEM replacement part designed for integration into York, Source 1, and Johnson Controls HVAC systems, particularly high efficiency heat pumps and rooftop units. As a direct S1 331 09171 000 replacement, this Simplicity Kit 1 2 4 Pipe board serves as the primary HVAC central processing unit, orchestrating critical sequences of operation for both heating and cooling cycles. Field technicians