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Maintaining factory specifications with genuine components prevents unnecessary mechanical rattling and ensures the structural integrity of the equipment remains intact during heavy thermal cycling
A veteran tech will tell you to replace the gasket every time the pilot tube or pilot generator is serviced to prevent nuisance service calls related to air leaks or pilot drop-outs
Direct Fitment: Designed for immediate installation into standard burner spuds across various York and Coleman furnace models
While the part is engineered for a precise mechanical fit
Lennox 31J91 LP Pilot Orifice Maintaining factory specifications with genuineThe Lennox 31J91 LP Pilot Orifice is a precision engineered liquid propane (LP) conversion component designed specifically for residential and commercial gas heating systems. As a critical mechanical replacement for the legacy 31J9101, this red coded orifice ensures consistent gas flow regulation to the pilot burner assembly, maintaining a stable flame for reliable ignition cycles. Field tested for durability, the Lennox 31J91 is manufactured from
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