Optimized 120W Output: Specifically calibrated to provide sufficient heat without carbonizing the oil or overheating the compressor shell

Optimal Conductivity: 14-gauge copper wiring supports full amperage draws for heating cycles without overheating

this unit offers a precise temperature range of 35°F to 110°F (2°C to 43°C)

It is specifically designed to replace the legacy S1-025-45297-000 part number

Carrier HD42AR227 Blower Motor 320788-702 Optimized 120W Output: Specifically calibratedThe Carrier HD42AR227 Blower Motor is an ECM X13 constant torque motor designed for high efficiency performance in residential furnaces and air handlers. This 1 3 HP motor operates on a 208 230V single phase circuit, providing reliable airflow management with variable speed capabilities. As a direct OEM replacement motor, the HD42AR227 features a 48 NEMA frame size and a ball bearing design for extended operational life under high static conditions.