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this 4-8 PSI spring range kit ensures precise pneumatic actuator calibration and reliable valve positioning
It is intended to be installed on your existing valve body
including duct furnaces and unit heaters where accurate flame ionization sensing is required
always verify the part number against the original equipment blower's data plate for 2-stage or modulating compatibility
Smith and Lochinvar product lines
Supco SXT105 Transformer L99H008 this 4-8 PSI spring rangeThe 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
