bronze (5 psi)

Thermal Protection: Prevents heat exchanger fatigue and component overheating by maintaining strict 150°F maximum limits

though it represents a standard normally closed configuration

Key Benefits: Dual Setpoint Flexibility: Dedicated adjustments for heating and cooling setpoints ensure precise comfort control and energy optimization in complex zones

Ensure all connections are tight to prevent resistance changes that could affect temperature calibration

Carrier P257-8589 Motor 323613-751 bronze (5 psi)The Carrier P257 8589 is a heavy duty 3 4 HP HVAC blower motor engineered for direct drive applications in residential and light commercial air handlers and furnaces. Operating at 115V with a standard 1075 RPM rating, this permanent split capacitor (PSC) motor features a three speed configuration, allowing for precise airflow adjustment based on system static pressure and cooling requirements. Built with a 48 frame diameter and an open air over (OAO)