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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
As a veteran-grade HVAC safety control
Manual Reset Security: The M/R functionality requires a technician to inspect the system before restarting
Versatile Application: Ideal for furnace blowers
Can I use an auto-reset switch instead of this manual reset version
the 314100 is the official updated part number and serves as a drop-in replacement for the 312900 gasket
Lennox 31J91 LP Pilot Orifice As a veteran-grade HVAC safetyThe 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
US$ 134.90
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US$ 98.20