Carrier HF27CA033 Economizer Motor Refrigerant System Safeguard: Actively prevents compressor

System Safeguard: Actively prevents compressor damage by cutting the contactor circuit during unsafe low-pressure events

Common Questions What is the maximum operating pressure for the B1H-30

technicians can prevent nuisance lockouts and ensure a clean burn

Technicians should test for continuity across the terminals while the system is cool

000 ohm sensitivity and utilizes a direct acting mode of operation

Carrier HF27CA033 Economizer Motor Refrigerant System Safeguard: Actively prevents compressorThe Carrier HF27CA033 Economizer Motor is a critical OEM component designed for high precision airflow regulation in commercial rooftop units and HVAC economizer systems. This 24V AC actuator motor provides reliable proportional control, enabling the system to modulate outdoor air intake based on cooling demand and ambient conditions. Built for long term field performance, the Carrier HF27CA033 is a direct replacement for legacy part numbers