Heil Quaker ICP 1190409 Gas Valve 326070-701 The York S1-331-01975-001 Demand Defrost
Yard notes & kiln story
Description
The York S1-331-01975-001 Demand Defrost Control Kit is a field-proven OEM replacement board engineered to upgrade older
Why is my furnace pilot flame lifting or blowing out
operating significantly quieter than competitive high-output models
Common Questions What causes a weak pilot flame on a BASO J995 assembly
Applying incorrect voltage will lead to immediate motor failure and potential control board damage
Heil Quaker ICP 1190409 Gas Valve 326070-701 The York S1-331-01975-001 Demand DefrostThe Heil Quaker ICP 1190409 Gas Valve is a critical OEM replacement part designed for high efficiency 2 stage natural gas furnaces. This White Rodgers 36J56 580 model features a slow opening characteristic to ensure smooth ignition and quiet operation in direct spark or hot surface ignition (HSI DSI) systems. Engineered for precision, the 24V gas valve is factory set with a low fire manifold pressure of 1. 5" W. C. and a high fire pressure of 3. 5" W.