How long do freezers last?

Typically 12 to 20 years, longer than any other appliance we cover. Chest freezers in stable environments frequently exceed that.

My freezer is 25 years old and still works. Should I replace it?

Not on age alone. The case for replacement is running cost: efficiency standards have moved a long way, and an old freezer running continuously can cost meaningfully more per year than a modern one. Work out the annual difference and compare it with the replacement price.

Where is the serial number on a chest freezer?

Usually on the interior back wall near the compressor end, or on the outside of the rear panel. Check inside first — chest freezers are difficult to move.

How old is my freezer?

Freezers routinely outlive everything else in the house, which is exactly why so many of them are of completely unknown age.

Date your freezer

On an upright freezer, the label is inside the door opening, usually on the frame or the interior side wall. On a chest freezer, it is more often on the back wall near the compressor housing, or on the outside of the rear panel. Chest freezers are heavy and awkward to move, so try the interior first.

Freezers typically remain in service 12 to 20 years, the longest range of any appliance we cover. A chest freezer in a garage doing nothing but holding a steady temperature is under very little stress: the door opens rarely, the compressor cycles predictably, and there is no defrost cycle on a manual-defrost model to wear anything out.

That longevity is why freezer dating so often turns up a surprise. It is entirely normal to decode a freezer serial and find the appliance is older than the person using it. An old freezer that holds temperature is not a problem — though the running cost of a twenty-year-old unit against a modern equivalent is worth a look.

For Frigidaire and Electrolux freezers, the product code letter B confirms you have a freezer serial rather than a refrigerator one, which is a useful check on models where both appliances share a cabinet.

Where to find the label on a freezer

Work through these in order — the first two cover the large majority of models.

1Upright: open the door and check the frame and the interior side wall.
2Chest: open the lid and look at the back wall, particularly near the compressor end.
3Check the outside of the rear panel if the interior is blank.
4On garage units, wipe the plate — condensation and dust obscure them badly.

Full guide to finding model and serial numbers

Manufacturers we support for freezers

Only brands with a source-backed rule for this category are listed.

Typical service life

Freezers commonly remain in service for roughly 12 to 20 years. Maintenance, how hard it is used, water quality and build quality all move that figure considerably in both directions.

This is a typical range, not a prediction. Plenty of appliances run well past it, and a small number fail early. Nothing here says your appliance is about to break.

Date-code limitations for this category

Frigidaire and Electrolux freezers do not encode the decade, and freezers are long-lived enough that older candidates are genuinely plausible.
Many chest freezers were built by manufacturers other than the brand on the lid.
A replaced compressor carries its own date sticker, which is not the appliance's build date.
GE freezers reuse the year letter every twelve years.

Common questions

How long do freezers last?: Typically 12 to 20 years, longer than any other appliance we cover. Chest freezers in stable environments frequently exceed that.
My freezer is 25 years old and still works. Should I replace it?: Not on age alone. The case for replacement is running cost: efficiency standards have moved a long way, and an old freezer running continuously can cost meaningfully more per year than a modern one. Work out the annual difference and compare it with the replacement price.
Where is the serial number on a chest freezer?: Usually on the interior back wall near the compressor end, or on the outside of the rear panel. Check inside first — chest freezers are difficult to move.