Find the manufacture year of any Westinghouse AC, heat pump, or furnace.
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Enter Serial Number
How to decode the serial number
Westinghouse HVAC is a Nordyne brand using the same serial format as Gibson, Frigidaire, and other Nordyne brands. Note: Westinghouse HVAC is licensed and not related to Westinghouse Electric Company.
1994 to Present
Same as Gibson — decade letter + year + week.
G172312345
Position
Meaning
Example
1
Decade code — See decade table
G
2–3
Year — 2017
17
4–5
Week — Week 23
23
6+
Sequence — Ignore
12345
Same as Gibson/Nordyne format.
Nordyne Decade Code
E1994–1999 (E94 = 1994)
F2000–2009 (F01 = 2001)
G2010–present (G17 = 2017)
Where to find the serial number
Data plate on side panel or inside cabinet.
Decoded examples
G202312345
→ Week 23, 2020
G = 2010s-2020s, 20 = 2020, 23 = week 23
Life expectancy
Expected lifespan: 12–15 years.
Common questions
No. Westinghouse HVAC uses the Westinghouse name under license and is manufactured by Nordyne. It has no connection to Westinghouse Electric Company or CBS/Viacom which now owns that brand name.
✓ Your unit appears to be within normal service life. HVAC systems typically last 15–20 years with proper maintenance. Keep up with annual tune-ups and filter changes to maximize lifespan.
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