this is a specialized external set point dial replacement kit and does not include the full thermostat body or cover

Always perform a full combustion analysis when this part is triggered

This auto limit switch plays a key role in the efficient functioning of any HVAC environment

you should always match the OEM temperature specifications

White-Rodgers 3L09-7 Limit Switch this is a specialized externalThe White Rodgers 3L09 7 is a precision engineered board mount limit control designed for critical temperature monitoring in HVACR systems. This 1 2 inch bimetal disc limit switch features a 3. 12 inch insertion length, making it a standard choice for furnace plenums and air handling units where accurate high limit protection is mandatory. With a fixed open temperature of 175 degrees F and a close temperature of 145 degrees F, this automatic reset