Robertshaw 780-785 HSI Module Els PW 17895 The York S1-2702-311P is a

The York S1-2702-311P is a precision-engineered OEM replacement component essential for maintaining the flame rectification circuit in gas-fired heating systems

it provides reliable electrical switching at 24V AC

it efficiently handles power loads in motors

the HPC-163-S-HH utilizes internal stainless steel check valves to ensure that refrigerant flow is always directed through the core media

Featuring a 10x7 wheel size (nominally 10-5/8" diameter and 7-1/8" width) with a 1/2 inch bore

Robertshaw 780-785 HSI Module Els PW 17895 The York S1-2702-311P is aThe Robertshaw 780 785 HSI Module (780 34NL306A) is a universal hot surface ignition control designed for gas furnace and boiler applications utilizing 120V HSI systems. This non lockout module replaces obsolete Johnson Controls and Honeywell ignition modules, simplifying truck stock by consolidating multiple part numbers. Engineered for intermittent pilot or direct spark conversions, this Robertshaw replacement module operates on a 24V AC thermostat