Lennox 58J97 Flare Kit Freon MERV Rating: MERV 8

MERV Rating: MERV 8

A reading below 325mV under load typically indicates the 1950-002 needs replacement

ensuring the pilot burner operates at the correct BTU output

Common Questions Is the Watts 0881427 compatible with other union brands

Using the incorrect plunger can lead to calibration errors or failure to reach the rated manifold pressure

Lennox 58J97 Flare Kit Freon MERV Rating: MERV 8The Lennox 58J97 Flare Kit (also cataloged as 58J9701) is a critical TXV Flare Adapter Kit engineered for high pressure refrigerant line connections in residential and light commercial HVAC systems. This genuine OEM Lennox part, also identified by model number LB 86210A, provides the necessary components to transition from standard flare fittings to thermostatic expansion valve (TXV) ports without requiring manual brazing or specialized field