A few of these signs include:. You can call us at or schedule an appointment with us online. How can I determine the age of my furnace? March 28, Serving New Castle and These Areas. The sticker is actually attached to the circuit board inside. You can find the Lennox serial numbers and model numbers of your furnace by removing the top-front support panel.
Looking to the left side of the in house cabinet or the top of the blower deck. Lennox serial number of AC and Heat Pump unit can be found on the side of the air conditioner housing of the outdoor unit. Find a metal nameplate attached in the backside of the cabinet. Now that you know the location of Lennox serial number, its time to decode it.
New Lennox serial numbers usually contain 4 numbers followed by a letter. The first 2 numbers stand for the factory location, the second 2 numbers are the year and the following letter is the month. Lennox have a different styles of serial number. CAAC Nine 9 character Serial number begins with one 1 letter digit followed by five 5 numerical digits and ends with three 3 letter digits.
The owner's manual for your furnace should tell you what size you need. How do I know what tonnage my Lennox is? How long is the warranty on Lennox air conditioner? Options to enhance your peace of mind Depending on the model you choose, basic limited warranty periods for heating and cooling units can range from 5 years to the lifetime of the appliance. We also offer Extended Warranty options for many units.
How old is my YORK furnace? How can I tell the age of a York air conditioner or furnace from the serial number? For York systems manufactured from October to the present, the first and third characters in the serial number will be letters, and the second and fourth characters will be numbers that indicate the year of manufacture. What do Lennox model numbers mean? The model is identified by a "model number" which is stamped on the unit nameplate or rating plate.
On other Lennox products the plate is mounted on the outside of unit. The sequence of letters and digits in the Lennox model number reflects specific information about the unit. How can you tell how old an appliance is? You can determine the age of your appliance by looking at the serial number on the nameplate.
The first number indicates the year of manufacture, and the second and third digits indicate the production week. For example, week 35 in You will find this information on the manufacturer's data plate:. How old is my carrier furnace?
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