Nordyne serial age
Manufacture date from the rating-plate serial. Same family as Maytag, Frigidaire, Broan, Intertherm, Miller. A printed MFR date on the plate still wins.
Nordyne
Type the serial off the rating plate. Spaces and hyphens are ignored. Manufacture date is not the install date.
Diagnose this call
Age is open. The walkthrough is the seat.
Where the plate is
Often a three-letter plant code on the rating plate (GBB, etc.). Manufactured-home furnaces hide the plate behind the door.
Styles
Current
GBB030708229
Three-letter plant, then year, then month. GBB0307… = July 2003.
Cross-checked against Nordyne HVAC age. FieldBench does not host or republish that page. Letter charts we could not verify are linked out instead of invented.