Rheem 42-105601-20 SPST Pressure Switch SPST Pressure Switch

SPST Pressure Switch

The Rheem 42-105601-20 is an SPST Pressure Switch. This Rheem 42-105601-20 is designed to help protect your Rheem Furnace or Heat Pump system against dangerous pressure rises caused by frozen pipes, and is constructed with quality parts.

The Rheem 42-105601-20 Pressure Switch is a mechanical pressure rated to 250 psi. SPST switch has openings for mounting with the 1/2 inch NPT ends.

The Rheem 42-105601-20 is an SPST pressure switch that features a flat face and grounded design. This Rheem pressure switch provides two terminals three connections. The Rheem 42-105601-20 SPST pressure switch is used for controls for water heaters, boilers, gas furnaces, and other natural gas applications.

The RPST2 is a spring-loaded, pilot operated pressure switch designed specifically for residential steam applications.

Pressure Switch is typically used on forced heat furnaces and hydronic systems with electrical elements that have a capillary tube.

Pressure Switch

Switch replaces the pressure switch on Rheem gas, oil-fired boilers and water heaters.