CARRIER P251-0083H Head Pressure Low Ambient Control 12-48 VAC 4.45 x 6.5 x 2.6 inches

Product Description

The CARRIER P251-0083H is a head pressure and low ambient control for HVAC and refrigeration systems. It operates on 12-48 VAC and maintains head pressure under low ambient conditions while protecting system components. The unit includes an optional heat pump override and is compatible with select Carrier models such as PA11JA, PA12NA, and PH10JA.

Key Features

• Operates on 12-48 VAC input for head pressure and low ambient control
• Includes optional heat pump override
• Protects against evaporator freeze-ups, low-pressure cut-outs, and liquid-slugged compressors
• Compact dimensions 4.45 x 6.5 x 2.6 inches and light weight 0.8 pound
• Intended for HVAC and refrigeration applications

Compatibility

• Compatible with Carrier models including PA11JA, PA12NA, PH10JA