and D341663P01 without modifications

Maintain your equipment's HVAC blower assembly with factory-authorized hardware to ensure long-term operational stability and system efficiency

Lock-Up Functionality: Provides reliable gas pressure regulation and safety shut-off during zero-demand periods

While cross-references exist

the SS00801 is a direct match for many Utica Pennco and Dunkirk heating units

Lennox 14X42 Burner Assembly 326058-755 and D341663P01 without modificationsWhen 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