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Engineered to activate at a fixed temperature of 450°F (232°C)
The unit includes a high-accuracy A99BB-400C temperature sensor with a 13
Reliable Protection: High-sensitivity detection helps prevent HVAC system failure by alerting the board to high or low-pressure situations
this energy-efficient HVAC motor maintains a consistent programmed CFM (Cubic Feet per Minute) by automatically adjusting RPM in response to static pressure and torque changes
Daikin-McQuay 1873148 Control Board 320720-756 Engineered to activate at aThe Daikin McQuay 1873148 Control Board serves as the primary processing unit for specific commercial HVAC rooftop units and chiller control systems. This PC Main Control Board manages critical sequences of operation, including compressor staging, fan speed regulation, and system safety monitoring. Designed for precision, the 1873148 ensures seamless communication between thermostats, sensors, and mechanical components. When troubleshooting
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