Lennox 13R26 Pressure Switch 320788-704 Most failures result from carbon

Most failures result from carbon fouling or cracked ceramic insulation

The Sporlan 470110 should be sized based on the system's total refrigerant charge

Robust 230V 3-phase motor designed for high-torque starts and low amperage draw

ensuring the correct pitch and diameter is critical to prevent motor overheating and ensure optimal heat transfer across the condenser coils

Lennox 13R26 Pressure Switch 320788-704 Most failures result from carbonThe Lennox 13R26 Pressure Switch (model 614285 03) is a precision engineered high pressure switch designed to protect the compressor and refrigerant circuit from extreme pressure spikes. This genuine Lennox OEM replacement part is built for heavy duty performance in residential and commercial condensing units, ensuring the system remains within safe operating parameters. By monitoring the high side refrigerant line, this switch prevents terminal