Lennox 79J74 Gas Burner 320788-703 Always check the wiring diagram

Always check the wiring diagram on the equipment cabinet to ensure voltage compatibility before applying power to avoid damaging the internal electronics

open construction design that allows for immediate installation onto 1/4-inch flare fittings without the need for additional mounting brackets

you must select the appropriate Trane 3-phase compressor to match the electrical service

What components are standard in this kit

Lennox 79J74 Gas Burner 320788-703 Always check the wiring diagramThe Lennox 79J74 Gas Burner is a precision engineered inshot burner assembly designed for direct OEM replacement in high output heating systems. This component, also identified by the Lennox 79J7401 part number, is critical for maintaining the combustion efficiency of Lennox LGA and LGC series packaged units. Built from heat resistant steel alloy, the 79J74 burner is designed to produce a stable, controlled flame pattern that minimizes resonance and