Using a switch with a higher opening point than the 165°F rating of the 38M07 can compromise system safety and lead to equipment damage

Built with a NEMA 2 plenum-rated housing

this is the official replacement for the 47-21711-06 and is widely used across Rheem and Ruud gas furnace platforms as long as the 3-inch insertion depth and temperature ratings match your original specifications

this component ensures seamless integration into existing control circuits without requiring field modifications

Common Questions: Is this switch compatible with 220V Wilbur Curtis units

Heil Quaker ICP 611872 Door Switch 326058-757 Using a switch with aThe Heil Quaker ICP 611872 Door Switch is a critical safety component designed for International Comfort Products (ICP) air handlers and furnaces. As a Genuine OEM Replacement Part, this switch functions as a primary safety interlock, cutting high voltage power to the blower motor and transformer when the blower access panel is removed. This Heil Quaker blower door switch is engineered to withstand the high cycle demands of residential HVAC systems,