Durable Construction: Features a rust-proof plastic cover and NEMA 1 enclosure to withstand typical mechanical room conditions

It features a precise 7-11" WC outlet pressure range (factory set at 8" WC) and includes a factory-installed 12A49 vent limiter

If voltage is present but the load terminals fail to show continuity within the specified timing window—usually 1 to 110 seconds—the internal heater or bimetal disc has failed

While it helps maintain seal integrity by keeping the packing supple

The Reznor 202584 Limit Switch is a critical OEM safety component designed for precise thermal regulation in industrial and commercial heating applications

Robertshaw 110-285 Thermostat 30067439-890 Durable Construction: Features a rust-proofRobertshaw 110 285 Left Hand Thread 180F 1 2" 110 285 is the direct replacement for R65RR TS8P