Its robust construction consists of glass-filled nylon and stainless steel

and 80LJ series

The Nordyne 664350 is a high-performance 4-ton R410A thermostatic expansion valve engineered for precise refrigerant metering in residential and light commercial split-system evaporators

ensuring stable manifold pressure for consistent burner performance

Lennox 58L66 Burner Assembly 322838-754 Its robust construction consists ofFor service technicians handling call backs on inconsistently igniting furnaces, the Lennox 58L66 Burner Assembly is the direct 2 burner OEM solution for restoring precise combustion performance. This genuine replacement burner assembly (catalog number 58L66, formerly LB 94731A or 50J52) is engineered for broad compatibility across Lennox furnaces as well as Allied, Armstrong, and Concord equipment. Unlike universal kits, this 2 burner furnace