The unit supports any position mounting and provides flexible termination options including pressure connectors and double 1/4-inch quick-connect terminals

This valve features a 3/8 inch ODF inlet and a 1/2 inch ODF outlet designed for standard copper tubing brazing

causing the boiler to cycle without establishing a flame

the R40154B010 (functionally identical to 40154B-010) prevents the heat exchanger from reaching critical temperatures by interrupting the burner circuit when airflow is restricted

Key Benefits Exact Compatibility: This Lennox 81L75 is identical to the 81L7501

Honeywell 28600 Filter 30067439-890 The unit supports any positionHoneywell 28600 99. 97 HEPA Filter 300CFM W O CPZ