York S1-024-36281-000 Relay 320788-704 If the flame is not

If the flame is not carrying over quickly from the pilot to the furthest burner

the components are manufactured to exacting tolerances to withstand the rigors of rapid cycling and thermal stress

Standard 5/8" OD gauge glass is typically used with these 1/2" NPT valves

this unit ensures rapid response times and stable secondary pressure regulation even during significant fluctuations in upstream flow

York S1-024-36281-000 Relay 320788-704 If the flame is notThe York S1 024 36281 000 Relay is a heavy duty, OEM grade DPST (Double Pole Single Throw) switching component designed specifically for logic controlled HVAC systems. Engineered for high cycle reliability in residential and light commercial applications, this 24V relay control manages high current loads for blowers, pumps, and condenser fan motors. Its double pole design provides simultaneous switching of two separate circuits, ensuring synchronized