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

this service valve is built to handle the pressures associated with standard modern refrigerants

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

it is rated for steam applications up to 20 psi and temperatures up to 353°F

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,