Supco SXT105 Transformer 320720-756 This model features an integral

This model features an integral vent limiting orifice

A compromised diaphragm leads to air leaks

or mechanical obstruction in the valve body preventing the plunger from seating

5°F and 50°F

Supco SXT105 Transformer 320720-756 This model features an integralThe Supco SXT105 Transformer is a heavy duty, 40VA HVAC control transformer designed for multi tap field flexibility. Engineered as a foot mount transformer, this unit offers high compatibility for technicians servicing residential and light commercial equipment. It features a triple tap primary for 120V 208V 240V configurations and a consistent 24V secondary output, making it the industry standard direct replacement for 4031F and various Honeywell or