Engineered as a versatile "relay in a box

This 40VA HVAC transformer is designed to step down 120V primary voltage to a stable 24V secondary output

Broad Compatibility: Fits various Lennox furnace and packaged RTU models

or the installation of a certified 12A09

We recommend replacement whenever the rubber shows signs of dry rot

Trane THT0680 Thermostat Els PW 17895 Engineered as a versatile "relayThe Trane THT0680 Thermostat is a critical OEM HVAC limit switch engineered for precise thermal regulation in industrial and commercial climate systems. Built for automatic operation, this control features a fixed 30 F open and 40 F close temperature differential, serving as a vital protection mechanism for evaporator coils and refrigeration circuits. By integrating this Trane replacement thermostat, technicians can effectively prevent equipment