The equipment records form describes six numbers, two letters, three numbers and a final letter. Manufacturer-specific older formats also exist.
Checks ENERGY STAR model records and searches manuals separately from the serial. Certification records do not establish this unit’s manufacture date.
A purchase year or warranty date does not establish the manufacture date. Confirm any family-specific historical system before selecting it.
Full Blodgett lookup & label guide · Manuals+