and P771-1036

or specific diagnostic blink codes on the furnace control board indicating a communication inverter fault

three-way modulating valve engineered for precision in high-demand hydronic applications

Constant Run Time: Maintains a consistent 95-second motor drive time

This gas furnace ignitor features a precise spark electrode with wire configuration to minimize electrical resistance and ensure a consistent arc across the burner face

Copeland 971-0066-00 Module 318423-701 and P771-1036The Copeland 971 0066 00 Compressor Protector Module is a critical OEM compressor protection component engineered for high performance Copeland Scroll compressors. As a veteran grade HVAC compressor electronic module, this unit integrates CoreSense technology to provide proactive system safeguarding. Unlike basic overloads, this active compressor protection module utilizes the compressor itself as a sensor, identifying short cycling, high discharge