This OEM replacement part is configured as a normally closed (NC) auto-reset limit switch

electronic air cleaner

and butterfly valves

utilizing this OEM Nordyne part maintains factory-spec performance across various residential and light commercial air conditioning configurations

This board mounted limit switch features a 3

Supco SXT105 Transformer 318172-701 This OEM replacement part isThe 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