Carrier 5538 Circuit Board 326010-701 The input terminals accommodate 12

The input terminals accommodate 12 to 18 AWG wiring

Standard features include two 1/4 inch NPT gauge ports and an oversized adjustment knob for manual calibration under load

The McQuay 067290301 Reversing Valve is a critical 4-way direction control component engineered for heat pump applications ranging from 1 to 30 tons

making it a critical component for maintaining high-efficiency operation in demanding commercial environments where standard delay relays may fail due to thermal drift or mechanical vibration

and commercial ovens

Carrier 5538 Circuit Board 326010-701 The input terminals accommodate 12The Carrier 5538 Circuit Board is a critical internal control component designed for precise sequence management in compatible Carrier, Bryant, and Payne HVAC systems. As a direct OEM replacement control board, it ensures seamless communication between the thermostat, the inducer motor, and the gas valve to maintain safe combustion cycles. This HVAC circuit board repair solution is engineered to handle rigorous voltage fluctuations and provides