Heil Quaker ICP 1171981 Door Switch Using it in non-specified actuators

Using it in non-specified actuators may lead to improper valve sequencing or failure to close under pressure

Precise Compatibility: Specifically indexed for the 3301-2016-000 series

and rotation match the original HVAC blower component specifications

the McDonnell & Miller 310800 is the correct valve body gasket for both the 21 and the 221 float-operated water feeders

Heil Quaker ICP 1171981 Door Switch Using it in non-specified actuatorsThe Heil Quaker ICP 1171981 Door Switch is a critical safety component used across a wide range of International Comfort Products (ICP) equipment, including furnaces from Heil, Comfortmaker, Tempstar, and KeepRite. This genuine OEM replacement part is a Single Pole Single Throw (SPST) plunger actuated switch designed to interrupt line voltage to the blower motor and gas valve when the blower compartment door is removed. It serves as the direct 1171981