Trane CNT3780 Limit Switch 326010-701 It must be used in

It must be used in conjunction with a primary media filter or electronic cells to provide VOC reduction and odor management

While designed as an Armstrong R37883B001

The unit features proportional control with a variable timing range of 130 to 1300 seconds under no-load conditions

Designed with a 1/2" x 3/4" NPT connection configuration

Smith and Lochinvar electric models

Trane CNT3780 Limit Switch 326010-701 It must be used inThe Trane CNT3780 Limit Switch is an essential safety control engineered for high performance HVAC and refrigeration equipment. This 155F Auto Reset Limit Switch monitors the internal temperature of the supply plenum to prevent thermal overruns that can lead to heat exchanger damage or unsafe operating conditions. Featuring a Single Pole Single Throw (SPST) contact configuration, the CNT3780 is designed to interrupt the burners' electrical circuit