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

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

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

Installation typically requires No

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

Trane CTR2731 Contactor 319847-401 this service valve is builtThe 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,