Copeland 998-0520-04 Module Refrigerant Common Questions Is the TRF115-007

Common Questions Is the TRF115-007 suitable for corrosive environments

making it the preferred choice for veteran contractors maintaining system integrity

sharing a common (C) terminal to power both the compressor (Herm) and the fan motor (Fan)

As a universal HVAC potential relay

Easy Retrofit Integration: Small footprint and wall-mount design with a simple terminal strip interface simplify replacement in existing control panels

Copeland 998-0520-04 Module Refrigerant Common Questions Is the TRF115-007The Copeland 998 0520 04 is a professional grade 24V motor protector module designed to safeguard scroll and reciprocating compressors from catastrophic failure. Operating as a solid state watchdog, this module monitors resistance from internal PTC thermistor sensors embedded in the motor windings. When the module detects high temperatures or electrical anomalies such as phase loss or unbalanced current, it interrupts the control circuit via the M1 M2