Precise Control Logic: The 4-8 PSI spring range allows for accurate sequencing and calibrated response to pneumatic signals

Does this valve work for both AC and heat pump units

Service Reliability: Helps resolve common "35" error codes and calibration failures during the inducer motor ramp-down phase

specifically matching models like the HS29-072-3 and various KCA series units

the operating thermostat or contactor should be inspected for failure

Field Controls 46487301 Vent Damper Els PW 29614 Precise Control Logic: The 4-8The Field Controls 46487301 (Model GVD 8PL) is a heavy duty, 8 inch automatic gas vent damper designed for seamless integration with 24Vac heating systems. This stainless steel vent damper serves as a direct replacement for Q35RJ 1 and is compatible with both intermittent ignition and standing pilot systems. Engineered to optimize gas boiler efficiency, the motor driven assembly automatically closes the flue during off cycles to prevent conditioned