Lennox 79J75 Expansion Valve 30067439-890 Whether you are servicing a

Whether you are servicing a rooftop package system or a residential split

5313" OD ensure drop-in compatibility with most OEM industrial air-moving equipment

Applying 24V will result in immediate coil failure

installing the Utica boiler insulation is essential for meeting safety code requirements and ensuring peak boiler performance during seasonal maintenance

ensuring accurate superheat measurement even in tight cabinet configurations

Lennox 79J75 Expansion Valve 30067439-890 Whether you are servicing aThe Lennox 79J75 (also identified as 79J7501) is a high precision thermostatic expansion valve (TXV) designed for consistent refrigerant flow control in Lennox air conditioning and heat pump systems. This HVAC expansion valve features a 3 8" x 1 2" sweat connection, ensuring a leak resistant, brazed fit for high pressure R 410A applications. As a critical component in the evaporator coil assembly, the 79J75 modulates refrigerant flow based on heat