Lennox 17J65 Orifice 326010-701 Confirming the model and serial

Confirming the model and serial number prefix is recommended to ensure seamless duct and vent integration on 48-series equipment

using the specified 1082014 breaker ensures the electrical integrity of the system remains within OEM parameters

The integrated 4-inch element provides precise thermal sensing

OEM Precision: Guaranteed direct-fit compatibility with specific Carrier

The solid copper ODF solder connections ensure leak-proof integration during brazing

Lennox 17J65 Orifice 326010-701 Confirming the model and serialThe Lennox 17J65 Natural Gas Orifice (Part Number LB 69645) is a precision engineered heating component designed specifically for secondary burner regulation in residential furnaces. With a drill size specification of 0. 0935, this OEM Lennox replacement part ensures the exact volumetric flow rate required for efficient combustion and peak AFUE ratings. As a veteran technician knows, maintaining the correct manifold pressure depends entirely on the