This is a standard 24VAC (50/60Hz) control

Durable Construction: Built to withstand the harsh environment of a furnace combustion chamber for long-term HVAC safety compliance

it offers a zero-minimum differential design

ensuring the ignition sequence only proceeds when the inducer motor creates sufficient negative pressure

Heil Quaker ICP 1184691 TXV Kit 320735-701 This is a standard 24VACThe Heil Quaker ICP 1184691 TXV Kit is a critical OEM replacement part designed to regulate refrigerant flow and stabilize evaporator superheat. This thermostatic expansion valve kit is primarily specified for R 22 systems and serves as a direct replacement for legacy ICP part numbers, including 1173167. Engineered for high accuracy metering, this TXV kit adapts to varying load conditions to prevent liquid slugging and protect the compressor from