Lennox 59M03 Flue Transition Kit 30067439-890 safeguarding the unit's AFUE rating

safeguarding the unit's AFUE rating

Rugged Environmental Rating: Rated for operation from -40°F to 185°F

The die-cut design facilitates a precise fit on mating surfaces

Is this heater rack compatible with 208V systems

Lennox 59M03 Flue Transition Kit 30067439-890 safeguarding the unit's AFUE ratingThe Lennox 59M03 Flue Transition Kit (mfg part LB 106783A) is a critical OEM component designed to manage combustion exhaust and condensate drainage in high efficiency 90% AFUE furnaces. As a direct replacement for Lennox 18J20, 18J2001, 59M0301, and Armstrong R41093 001, this kit standardizes the flue transition assembly for series including the G26, G32, and 90UGF models. It is specifically engineered to improve water drainage into the cold end