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The manufacturer updated the part number
When you need to provide positive close-off or controlled movement in constrained commercial HVAC environments
This pluggable terminal block supports 24 VAC Class 2 control circuits
ensuring compliance with UL 555 and NFPA 90A standards
Leak Prevention: Precision-machined SAE flare and MPT threads provide a reliable
Lennox 47K09 Orifice The manufacturer updated the partThe Lennox 47K09 Natural Gas Burner Orifice is a precision engineered OEM replacement part designed for specific natural gas furnace and heating applications. This #42 orifice spud is calibrated to ensure the correct air to fuel ratio, facilitating optimal combustion and consistent flame stability across the burner assembly. As a veteran technician knows, maintaining the exact orifice size is critical for achieving the rated BTU input of the
