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this part is used across several brands including Heil
a Torx tamper-proof driver (such as the T-4000-629) is required
The Carrier LA660003 Inducer Cooling Fan is a critical OEM replacement part designed for high-efficiency furnace draft inducer motor assemblies
Does this part include the O-ring or seals
Precision Flow Control: The 3/8" orifice diameter provides the necessary SCFH capacity for larger residential and small industrial loads
Lennox 31J91 LP Pilot Orifice this part is used acrossThe 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
