Lennox 14X42 Burner Assembly 326058-758 Field-Proven Durability: High-grade construction designed

Field-Proven Durability: High-grade construction designed to withstand the thermal stresses of R-410A refrigeration cycles

ensuring the Large Flat Diaphragm can respond rapidly to load changes

How do I know if my existing crown assembly needs replacement

Multi-Voltage Flexibility: Supports 115/230V 60Hz configurations for seamless integration into various site electrical packages

The heavy-duty construction handles the high-torque requirements of large-diameter piping while maintaining structural integrity under pressure

Lennox 14X42 Burner Assembly 326058-758 Field-Proven Durability: High-grade construction designedWhen you're dealing with burner issues in residential heating systems, the Lennox 14X42 Burner Assembly is the direct OEM replacement engineered for precise combustion and reliable thermal transfer. This assembly, often cross referenced as Part ID 1497557 or 104910 03, is a critical component for maintaining the fuel to air ratio required for peak furnace efficiency. As a veteran tech knows, a degraded burner leads to poor ignition, sooting, and