maintaining systemic balance and peak cooling performance across the entire evaporator coil surface

Engineered for 2-way normally closed configurations

reducing common vibration issues and mechanical "chattering

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

it is fully compatible with System 450 controllers

Schneider Electric (Barber Colman) TC-2974 Thermostat Freon maintaining systemic balance and peakThe 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