Lennox 84M96 Pressure Switch 340793-762 The unit features an on-board

The unit features an on-board diagnostic LED for rapid troubleshooting and provides dedicated flame current test points for technicians to verify signal strength (minimum 0

a critical spec for induced draft water heating equipment

preventing the slip and squeal common during high-torque motor startups

or uneven heating across various zones due to internal baffle failure within the box

Maintains critical spark gap alignment for reliable oil burner ignition under varying draft conditions

Lennox 84M96 Pressure Switch 340793-762 The unit features an on-boardThe Lennox 84M96, also identified as model 100216 01, is a high precision loss of charge pressure switch engineered to safeguard compressors against the catastrophic effects of low refrigerant levels. As an essential HVAC safety control, this switch continuously monitors the system's low side pressure, automatically cutting the 24VAC circuit to the contactor if levels drop below critical thresholds. This prevents the compressor from operating in a