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Switch Cover for 11
this restrictor plate ensures the air-fuel ratio remains consistent with manufacturer specifications
While the part is engineered for a precise mechanical fit
Direct Fitment: Designed for immediate installation into standard burner spuds across various York and Coleman furnace models
Lennox 31J91 LP Pilot Orifice Switch Cover for 11The 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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