Key Benefits for Technicians OEM Precision: Guaranteed 22-inch blade diameter and 24-degree pitch for exact performance matching

an open switch indicates a restricted vent pipe

Direct Fit: Designed for rapid installation

the furnace will typically enter a lockout state where the inducer motor runs continuously

Schneider Electric (Barber Colman) TC-2974 Thermostat Freon Key Benefits for Technicians OEMThe Schneider Electric (Barber Colman) TC 2974 is a professional grade strap on changeover thermostat designed for high accuracy temperature sensing in commercial and industrial hydronic systems. This heavy duty SPDT thermostat features a snap acting switch that provides reliable two position (on off) control, making it an ideal choice for managing fluid temperatures in pipes up to 4 inches O. D. and ensuring efficient system changeovers. The TC 2974