Precision Calibration: Wide setpoint ranges allow for fine-tuning low-pressure cut-out and high-pressure limit parameters across various refrigerants

offering a reliable solution for restoring factory-spec safety parameters to the equipment

If you notice signs of weeping

5" water column pressure to prevent burner or heat exchanger stress

3-wing propeller designed specifically for critical condenser fan motor applications

Lennox 99M66 Heater Kit 318172-701 Precision Calibration: Wide setpoint rangesThe Lennox 99M66 (Model: ECB26 7CB PP) is a field installable 7. 5kW electric heater kit designed for high performance integration with CBX26UH series air handlers. Operating on a 208 240V single phase 60Hz power supply, this kit provides a nominal heat output of 25,600 BTUH at 240V, making it an essential component for supplemental or primary heating in residential and light commercial forced air systems. The assembly features an integrated circuit