and 58MVP series

If your furnace is tripping this switch repeatedly

model-specific service kit essential for annual inspections or coil replacements in high-demand heating environments

or 460V 3-phase power

the 4183-00 features a rugged brass body and synthetic seating material to ensure a positive shut-off and minimize seat leakage

Carrier MRA121241-2026 Compressor Overload 319825-402 and 58MVP seriesMaintain the electrical integrity of your refrigeration or air conditioning system with the Carrier MRA121241 2026 Compressor Overload. This OEM internal compressor protector is specifically engineered for HVAC compressor troubleshooting and protection, functioning as a critical safety device that interrupts the circuit when it detects excessive current draw or thermal outliers. As an essential component for preventing compressor motor burnout, this