Lennox 79L57 Orifice 322838-753 Replacing a standard condenser fan

Replacing a standard condenser fan or blower unit requires a motor that can handle the high-static pressure of a Lennox system without premature failure

it re-energizes as soon as proper voltage is sensed on all phases

This mixing tube is designed to work with Maxitrol TS series sensors

making it an essential recovery item for maintaining system compliance and record-keeping integrity

eliminating the need for controller re-calibration

Lennox 79L57 Orifice 322838-753 Replacing a standard condenser fanThe Lennox 79L57 is a critical Natural Gas Burner Orifice engineered specifically for high efficiency Lennox gas furnaces and heating units. This genuine OEM replacement part is precision machined to deliver an exact BTU output by regulating the volumetric flow of natural gas to the burner assembly. Using a Lennox 79L57 Orifice ensures your manifold pressure aligns with factory specifications, preventing issues like incomplete combustion, soot