The Lennox 38M7801 features a specific cut-in point of 450 PSI and a cut-out point of 250 PSI

This compressor serves as a direct factory cross-reference for the Trane COM10213

this unit offers the precise torque requirements and RPM range necessary to maintain system static pressure and heat exchanger integrity

replacing the VR20 circuit board is the standard corrective action

Mitsubishi Electric E22C34307 Thermistor 320734-701 The Lennox 38M7801 features aThe Mitsubishi Electric E22C34307 Thermistor is a critical OEM replacement heat exchanger temperature sensor designed for precision monitoring in Mitsubishi ductless mini split systems and multi zone heat pumps. As a genuine HVAC temperature sensor, this component provides real time resistance feedback to the main control board, ensuring the system maintains optimal refrigerant cycles and prevents freeze ups or overheating of the coil. When