In multi-stage systems

the kit includes the essential O-ring seal for immediate installation on the compressor header

Efficient Power Management: Operates at 120Vac with a regulated low current draw to minimize load on branch circuits

It is specifically required when installing FCM

this sensor is built to withstand the continuous vibration and temperature fluctuations of a mechanical room

Heil Quaker ICP 1005260 Pressure Switch 320735-701 In multi-stage systemsThe Heil Quaker ICP 1005260 Pressure Switch is an essential safety component specifically engineered for Heil, Tempstar, and Comfortmaker gas furnaces. Functioning as a vent pressure switch, this genuine OEM replacement part ensures the draft inducer motor is operating at the necessary RPM to properly exhaust combustion gases through the flue. If the inducer fails to create the required vacuum pressure, the switch remains open, effectively breaking