Copeland 998-0520-04 Module Refrigerant As a universal HVAC potential

As a universal HVAC potential relay

Common Questions How do I know if my York spark ignitor is failing

up to 80 psi for demanding commercial HVAC maintenance

Is the 512-200-050 compatible with all LGB configurations

Copeland 998-0520-04 Module Refrigerant As a universal HVAC potentialThe 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