Schneider Electric (Barber Colman) TC-5231 Thermostat Els PW 17895 Always verify the furnace ground

Always verify the furnace ground connection during installation

Durable OEM Construction: Reliable 36TX16 switch architecture designed for long-life performance in demanding HVAC environments

Upon power application

Professionals rely on this furnace pressure sensor to diagnose air proving issues and prevent hazardous short-cycling or combustion failures

Schneider Electric (Barber Colman) TC-5231 Thermostat Els PW 17895 Always verify the furnace groundThe Schneider Electric TC 5231 is a commercial grade low temperature thermostat designed for high performance freeze protection in AHU coils and heat exchangers. This single pole double throw (SPDT) controller features an adjustable 35F to 60F setpoint range and a 20 foot vapor charged sensing capillary, making it ideal for monitoring temperatures across large coil faces. As the direct replacement for the legacy Barber Colman 2284 421, it integrates