It features a broad 100 to 240 degree temperature range with a sensing element consisting of a liquid-filled immersion bulb that delivers rapid response to thermal changes

High Voltage Threshold: Rated for 440V

Common Questions Is the UWH-RB-24-L compatible with steam boilers

Key Benefits Universal Compatibility: Serves as a primary service replacement for Robertshaw 41-603

Trane CNT2237 Defrost Controller R-410A It features a broad 100The Trane CNT2237 Defrost Controller is a high precision OEM electronic board engineered for demand based defrost management in specialized Trane heat pump systems. As a veteran grade HVAC replacement part, this 24V AC controller replaces legacy boards by utilizing advanced adaptive control logic to monitor evaporator coil temperatures. Unlike standard time and temperature units, the CNT2237 uses localized sensor data to initiate the defrost cycle