How old is my Slant/Fin unit?
Slant/Fin is part of Slant/Fin. 1 serial format sourced across boiler.
- No serial date format for Slant/Fin has been sourced; the decoder does not guess. See what we could verify below.
Official lookup
No online serial lookup was found for Slant/Fin in our research. The manufacturer's customer service line, the installer's invoice, or a printed date on the plate are the remaining authorities.
Decoder pages by product
Format eras
- era not stated VERIFIED
A#######Boiler
What we could not confirm
- The era not stated format is documented but not decodable here: no year decode text.
- No official online lookup URL was verified for Slant/Fin.
- Sequential serials of varying shape (G0017649, L43040967, 444527, Q70069); numbering system was never published and the company can no longer be contacted. Use ANSI/CGA compliance year on the rating plate or the gas-valve date stamp.