This specific cover includes a single set point window

Durable Construction: Features a high-quality 3-1/3 inch diameter motor with a 5-3/4 inch x 1 inch blower wheel designed to withstand high-temperature exhaust environments

Service technicians can reset the system easily through the thermostat or by cycling the main power

Always check the BTU rating of your appliance to ensure it does not exceed the valve's discharge capacity

This Carrier circuit breaker is engineered for the inductive loads of large compressors

Lennox 57W37 Limit Switch 322838-752 This specific cover includes aThe Lennox 57W37 Limit Switch is a critical safety component designed for precise thermal regulation in residential and commercial furnaces. This genuine OEM Lennox replacement part features an auto reset mechanism, ensuring the system returns to standard operation once temperatures stabilize. Engineered as a normally closed circuit, the switch is calibrated to open on temperature rise at 170F and close on temperature drop at 140F, effectively