Rheem Furnace Parts 47-21711-11 Temperature Control Limit SwitchRheem Furnace Parts 47 21711 11 Temperature Control Limit Switch is a critical safety component designed for gas furnaces. This auto reset, board mount switch regulates burner operation to protect your system from overheating and ensure reliable ignition. Designed for compatibility with standard Rheem and other brands, this temperature control switch features a SPST, NC configuration, a 120 230V AC rating, and easy 1 4 inch quick connect connections.

It cleanly addresses common wear points and supports quick reassembly

enabling seamless switching between fuel sources for your HVAC setup

Operating range: -40 to 175 Deg F

Low water cut-off: Provides dependable shut-off to prevent boiler damage

The unit includes a Series 5 switch and is UL

Ratings: 125 PSI pressure

Choose Reznor 131795 silicone rubber tubing for dependable performance across demanding applications

Durability: Robust construction designed for ongoing HVAC duty

Storage Temperature: -40°C to 80°C

and stands up to challenging commercial settings

Featuring a Permanent Split Capacitor (PSC) motor

The actuator operates in ambient temperatures from 43 to 79°F