Carrier P251-0083H Control 328140-751 Verified Performance: Operates at a

Verified Performance: Operates at a consistent 1550RPM to maintain design-spec airflow across condenser coils

Engineered for specific Trane condensing units and high-efficiency furnaces

Environmentally Protected: Standard NEMA 4X enclosure ensures performance in washdown or corrosive conditions

it replaces worn or sticking diaphragms to restore HVAC safety switch reliability and system efficiency

Carrier P251-0083H Control 328140-751 Verified Performance: Operates at aThe Carrier P251 0083H Head Pressure Control is a critical low ambient controller designed to maintain optimal system performance when outdoor temperatures drop below standard operating conditions. This solid state condenser fan speed controller functions by modulating the voltage to the fan motor based on liquid line temperature or pressure, ensuring a consistent head pressure for the expansion valve. Compatible with Carrier heating and cooling