Supco SXT105 Transformer L99H008 Optimized Ignition: Designed specifically for

Optimized Ignition: Designed specifically for Low NOx systems to provide a reliable spark for efficient fuel ignition

Field technicians prefer this direct-fit cable to maintain factory specifications and ensure the blower connection remains secure under high-vibration environment conditions

always verify the part number against the original equipment blower's data plate for 2-stage or modulating compatibility

this 4-8 PSI spring range kit ensures precise pneumatic actuator calibration and reliable valve positioning

" creating a safety hazard

Supco SXT105 Transformer L99H008 Optimized Ignition: Designed specifically forThe 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