Ameristar HVAC Age by Serial Number
Parent Company: American Standard Heating & Air
Similar Brands: American Standard Heating & Air | Ameristar
😊The age of your Ameristar HVAC system CAN be determined by the serial number located on the data plate.
😡The age of your Ameristar HVAC system CAN SOMETIMES be determined by a manufactured date located on the data plate.
Many manufacturers such as Ameristar, encode the date of manufacture in their serial number.
Ameristar HVAC Age Format #1
Serial Number #183110139M – This serial number style are used from 2010 and beyond
Year of manufacture – The 1st & 2nd numerical digits of the serial number.
Week of manufacture – The 3rd & 4th numerical digits of the serial number.
Work Day of the week of manufacture – 5th numerical digit.

Ameristar HVAC Age Format #1 Sample #1

Sample Serial Number from data plate: 183110139M
This unit was manufactured the 1st day in the 31st week of 2018.
Ameristar HVAC Age Format #2
Serial Number #7236TPW3F – This style of serial number are used from 2000 – 2009
Year of manufacture – The first numerical digit of the serial number.
Week of manufacture – The 2nd & 3rd numerical digits of the serial number.
Work Day of the week of manufacture – The 4th numerical digit of the serial number.

Ameristar HVAC Age Format #2 Sample #1

Sample Serial Number from data plate: 5312UKWF
This unit was manufactured the 2nd day in the 31st week of 2005
Ameristar HVAC Age Format #3
Serial Number #R2342DWBF – This style of serial number is for units that are manufactured between 1980 to 1990.
- The year of manufacture is encoded in the first letter of the serial number.
- Week of manufacture is 2nd & 3rd numerical digits combined.
| W | 1983 | G | 1992 |
| X | 1984 | H | 1993 |
| Y | 1985 | J | 1994 |
| Z | 1986 | K | 1995 |
| B | 1987 | L | 1996 |
| C | 1988 | M | 1997 |
| D | 1989 | N | 1998 |
| E | 1990 | P | 1999 |
| F | 1991 | R | 2000 |
About Ameristar
Backed by American Standard Air, Ameristar delivers top-of-the-line, yet affordable products and unparalleled support for our partners, including equipment, parts, warranty, and technical information.
Ameristar HVAC Age or equipment life expectancy
Many homeowners want a Home Inspector to predict how long their HVAC equipment will last. This is simply impossible and beyond the scope of a Home Inspection — depending on the model, installation, maintenance, and fuel source its lifetime could be anywhere between 1 to 30 years or more.
The first step you should take when determining the HVAC equipment’s age is to check the manufacturer’s label attached to the unit.
The label will often include pertinent information including:
- Manufacturer Name
- Brand Name
- Manufacture Date
- Model Number
- Serial Number
If you can’t determine the installation date of the HVAC Equipment, it’s worth checking to see if you’re nearing time for a replacement based on the manufactured date/age. You can use the model number in conjunction with the serial number of the unit in order to determine the HVAC equipment’s age.
Here is a list of additional HVAC Manufacturers.
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Last Updated on 2 years ago

