Rheem Furnace Parts 47-21900-01 Temperature Control Limit SwitchThe Temperature Control Limit Switch is a critical Rheem furnace part designed to protect your gas furnace from overheating. This large flanged airstream, manual reset switch combines robust construction with precise temperature monitoring to maintain safe operation. As a trusted Rheem Furnace Parts option, it features a 230F open temperature range and a 230V AC, 25A rating, with a SPST, NC contact configuration for flexible safety control. The 1 4

Sensor Protection: Helps extend sensor life and maintain accurate readings in dusty environments

The Limit Reset Man 10123517 (M5) design ensures safe re-engagement after an over-limit event

Nordyne 621931R relay is a reliable replacement part designed for Nordyne HVAC systems

and offers long service life with minimal maintenance

main intermittent

The Hoffman 74 Air Vent is a thermostatic float air vent designed for boiler water lines

Pressure & mounting: Pressure regulator set point 3

-inch rating for strong and reliable actuation in heavy-duty applications

ensuring reliable safety operation and long service life

Mounting: 1/4 Inch-20 TPI x 1 Inch Stud

It handles natural gas and is compatible with propane via included conversion components

Furnace Door Switch replacement part Nordyne 632125 ensures safe