The medium temperature charge (Code C) is optimized for suction temperatures between -20°F and +50°F

code-compliant mount for high-efficiency gas-fired equipment

or a specific flash code on the control board indicating a pressure switch stuck open or pressure switch stuck closed error

meaning both coil terminals (#10-32 studs) must be wired to complete the circuit

weak flame signal resulting in ignition module lockout

Copeland 071-0649-02 Module Protector 322838-752 The medium temperature charge (CodeThe Copeland 071 0649 02 Module Protector is a critical external protection component designed for heavy duty HVAC and refrigeration compressor applications. Operating on 24 VDC, this module serves as a primary defense against electrical overloads and catastrophic winding failure. For technicians managing commercial refrigeration systems, this unit provides a precise 30 minute reset delay, effectively mitigating risks associated with short cycling and