Designed with physical dimensions of 5

utilizing this genuine York furnace part is critical for maintaining equipment certification and ensuring reliable ignition sequences in high-efficiency LP applications

Specifically designed to fit 3/8" diameter damper shafts or splined actuator shafts

If your heater is "short cycling" (turning off before reaching the thermostat setpoint) or if the blower runs continuously while the heating element stays off

preventing hazardous flue gas bypass and ensuring optimal static pressure for safe exhaust discharge

Copeland Comfort Control (White Rodgers) 90-486 Fan Relay Designed with physical dimensions ofThe White Rodgers 90 486 Fan Relay is a specialized SPNO SPNC enclosed relay engineered for heavy duty switching in commercial HVACR and industrial motor control applications. This heavy duty industrial power relay operates reliably at a maximum voltage rating of 277V, providing the versatile contact configuration needed for both fan sequencing and high current power switching. As a trusted HVAC mechanical relay, the 90 486 features an enclosed design