Lennox 58L70 Burner Assembly 320788-703 Enhanced Reliability: Heavy-duty internal diaphragm

Enhanced Reliability: Heavy-duty internal diaphragm resists fatigue

Is the 4147-00 compatible with older ME25S270 installations

especially if the internal relays or flame-sensing circuit on the original board have degraded

and specialized fuel applications up to 125°F ambient temperature

Built with a durable brass housing

Lennox 58L70 Burner Assembly 320788-703 Enhanced Reliability: Heavy-duty internal diaphragmThe Lennox 58L70 Burner Assembly is a factory authorized OEM replacement part engineered for high efficiency residential and light commercial gas furnaces. This assembly features an inshot burner design with a 6 cluster configuration, specifically developed to deliver a precise air fuel ratio for optimal combustion. Generating a heat capacity of 30,000 BTUH, this unit ensures stable flame patterns and effective heat distribution directly into the heat