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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
The board is conformal coated for moisture resistance and supports both local and remote flame sensing
suitable for standard fan blades
The brushed metal look plate provides a durable finish that meets NEC requirements while the teeter-type terminals simplify field wiring
UL Recognized Assemblies: Every hose in this set is UL recognized (File SA9737)
ensuring the unit remains within the manufacturer's specified temperature rise
Trane CNT2237 Defrost Controller Refrigerant The board is conformal coatedThe 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
US$ 125.00
US$ 40.00
US$ 30.00