The purpose of a rooftop unit is to distribute conditioned air within define areas of a building.
How to tell the year of a roof top unit.
Purpose of a rooftop unit.
The date of production manufacture or age of carrier hvac equipment can be determined from the serial number located on the data plate.
The date of production manufacture or age of lennox hvac equipment can be determined from the serial number located on the data plate.
It has two txv one in condenser and one in handler.
Air conditioning equipment age from serial number for the example above the equipment was made after 1980.
Can t find model looks like someone tore it off it s a 410a unit and it s a 4 ton i can tell that from the numbers on the compressor.
Rooftop units are connected to ductwork which provides a defined route for the conditioned air to travel along.
Now in our last tutorial we looked at air handling units or ahu s.
The goodman serial number location.
Write down the first five digits of the serial number.
5498l will give you the place year and month of manufacture for the lennox air conditioning unit.
All pros listed are independent dealer owned.
I have a central air unit that was put in 6 years ago.
Saturday june 23 2018 for york systems manufactured from october 2004 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.
Find the series of numbers and the letter that follow the word serial on the identification plate.
Use the serial number 5498l9988 for an example.
Most air conditioner have their unit information in the form of sticker or plate inside the the sidewall condenser.
Carrier how to determine the date of production manufacture or age of carrier hvac systems.
Lennox how to determine the date of production manufacture or age of lennox hvac systems.
The serial number in modern hvac unit is to encode the year and month of manufactured date of production the unit age.
In this article i will show you to decode the goodman serial number.
The 7 represents the year and 03 is the fiscal week.
How can i tell the age of a york air conditioner or furnace from the serial number.
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It s a heat pump.
How did you determine this.