Lennox Serial Number Breakdown. Lennox Model Number Nomenclature When it comes to Lennox model number breakdown, you must be very careful Style 2 starts with numbers and the first 2 numbers are the year
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1994 - Lennox introduces CompleteHeat™, the first combination space and hot-water high-efficiency heating system by a major HVAC manufacturer Looking to the left side of the in house cabinet or the top of the blower deck
Lennox Model Number Nomenclature PDF
The series of letters and digits in the Lennox model number reflects particular information relating to the product. The letter is a "B", so the unit was made in February, based on the Lennox Month of Manufacture code below. You can find the model and serial numbers (M/N and S/N) for your furnace by removing the top-front service panel and looking to the left side of the interior cabinet or the top of the blower deck, depending on whether your system is an 80% or 90% AFUE unit
Lennox Model Number Nomenclature PDF. Lennox: Modern Lennox system serial numbers contain 4 numbers followed by a letter. The sequence of letters and digits in the Lennox model number reflects specific information about the unit
How to read a lennox model number polrewap. The letter is a "B", so the unit was made in February, based on the Lennox Month of Manufacture code below. Also, the orientation (horizontal or vertical) and flow direction (down or up) of your furnace may impact the location of the information.