COLEMAN SERIAL NUMBER AGE GUIDE

Coleman serial number guide

Find the complete Coleman model and serial number, then use the manufacturer verification route.

MANUFACTURER VERIFICATION

Use the full rating plate

Coleman codes vary by factory and era. A four-character shortcut would risk returning the wrong age.

  1. Photograph the full model and serial number.
  2. Note the equipment type and installation address.
  3. Ask manufacturer support to verify the manufacture date.
Open official support
GUIDE ONLY

No automatic date guessing

This page identifies what to collect and where to verify it. It will not manufacture a confident-looking result from an ambiguous code.

Why decoding is unavailableAutomatic decoding is unavailable because a single safe rule does not cover the known formats.
COLEMAN SERIAL NUMBER GUIDE

About this lookup

Coleman equipment can share York-family coding, but the correct rule depends on the factory and manufacturing era.

What it supports

Guide only: copy the complete model and serial number from the rating plate for manufacturer verification.

If your serial does not match

Automatic decoding is unavailable because a single safe rule does not cover the known formats.

Where to find the serial number

Check the side or rear of the outdoor unit, inside the furnace door, or on the air-handler cabinet. Copy the complete serial number, not the model number.