age of sys.

[system]

Originally Posted By: ksitzes
This post was automatically imported from our archived forum.

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Hi,

I'm having trouble with finding the year of these two units need help please.

Heater: York Diamond 90
Serial # (s) XGL5181760
Model GIFAD60824A The 8 Maybe a B

A/C- Heat pump: York
Model: E4FH060506A
Serial: WFKM045672

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[system]

Originally Posted By: Blaine Wiley
This post was automatically imported from our archived forum.

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YORK HVAC DATING (Unitary Products since 1984)


Note: they skip the letters I, O, Q, U, Z.


Year of make indicated by 3rd letter in the serial number.

1971 - A 1992 - A
1972 - B 1993 - B
1973 - C 1994 - C
1974 - D 1995 - D
1975 - E 1996 - E
1976 - F 1997 - F
1977 - G 1998 - G
1978 - H 1999 - H
1979 - J 2000 - J
1980 - K 2001 - K
1981 - L 2002 - L
1982 ? M 2003-M
1983 ? N 2004-N
1984 ? P 2005- P
1985 - R
1986 - S
1987 - T
1988 - V
1989 - W
1990 - X
1991 ? Y

Either 1980 or 2001

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[system]

Originally Posted By: ksitzes
This post was automatically imported from our archived forum.

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Thanks

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[system]

Originally Posted By: jwilliams4
This post was automatically imported from our archived forum.

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What the hey, you only missed by two...   

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"not just an inspection, but an education"

[system]

Originally Posted By: Blaine Wiley
This post was automatically imported from our archived forum.

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wfK, I was looking at the heat pump serial number!

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