Integrating this 3-ton thermal expansion valve during a coil service or dry-charge unit installation streamlines the commissioning process and stabilizes suction pressures

The 061674 model is supplied less flange

A failed limit switch often causes the furnace blower to run continuously or prevents the burners from igniting

making it a reliable drop-in for technicians handling larger residential or light commercial air handlers

the 1F78-151 maintains the permanent program memory during power outages

Trane CTR2731 Contactor 319847-401 Integrating this 3-ton thermal expansionThe Trane CTR2731 is a commercial grade 3 pole definite purpose contactor designed for high demand HVACR applications requiring reliable switching of power circuits. Engineered with a 120V coil and a 40 amp inductive rating, this genuine OEM Trane part ensures seamless integration and prevents the premature component failure often associated with generic alternatives. This contactor features a three pole configuration and double pole power switching,