Trane CNT1127 SPST Defrost Control Open 75°F Close 26°F

The Trane CNT1127 is a Defrost Control of Single-Pole, Single-Throw, which is used in HVAC systems. They save time and effort of having to constantly monitor the defrost heater and the opportunities to freeze up the evaporator coil. When the temperature is high and touches 75°F or 24°C, the control opens and switches on the heater. It shuts down at 26°F or -3°C and turns off the heater as the temperature decreases. This keeps processes optimal and ensures that the evaporator coil is not damaged through icing up.