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Technicians should verify rotation requirements against the existing unit’s specifications before completing the install
Does this model feature a bypass for reverse cycle operation
Does this assembly include the fan and housing
protecting the blower motor bearings and extending the operational life of the entire blower assembly
Lennox 17J65 Orifice 321142-301 Technicians should verify rotation requirementsThe 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
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