What does 'typical service life' actually mean?

It describes how long appliances of that type usually remain in use before being replaced — a distribution, not a deadline. An appliance past the range has not failed and is not unsafe; it is simply older than most units of its kind still in service.

Which appliance lasts longest?

Freezers, typically 12 to 20 years, followed by furnaces at 15 to 20. A chest freezer in a stable environment is under very little stress: the door rarely opens and the compressor cycles predictably.

Which lasts the shortest?

Microwaves, at roughly 7 to 10 years, followed by dishwashers at 9 to 12. Microwave life is largely determined by the magnetron; dishwasher life by the fact that everything inside lives wet and hot on every cycle.

Does a more expensive appliance last longer?

Sometimes, but less reliably than people expect. Build quality helps, but usage volume, water hardness, ventilation and maintenance frequently matter more. A well-maintained mid-range appliance often outlasts a neglected premium one.

Typical appliance lifespan

How long each type of appliance usually stays in service, what moves that figure, and why none of these numbers is a prediction about your appliance.

Typical service life by appliance

Sorted by appliance type, with the usual location of the data plate so you can date yours.

Typical service life in years for each appliance type, with where to find the data plate.
Appliance	Typical service life	Where the label usually is
Refrigerator	10–15 years	Inside the fresh-food compartment, usually on the left-hand wall, on the ceiling near the front, or behind the crisper drawers. Some models put it behind the kick plate at the bottom of the door.
Freezer	12–20 years	Inside the door opening on an upright freezer, or on the back wall of a chest freezer near the compressor housing.
Washing machine	10–13 years	Around the door opening on a front loader, under the lid on a top loader, or on the rear panel near the top.
Clothes dryer	10–13 years	Inside the door opening, on the rear panel, or behind the lint filter housing.
Dishwasher	9–12 years	On the edge of the door, visible only when the door is open — usually the left side or along the top edge. Some models put it on the inner tub wall.
Range	13–15 years	Behind the storage drawer or kick plate at the bottom, on the frame behind the oven door, or on the rear panel.
Oven	13–16 years	On the frame revealed when the oven door is open, usually along the left or bottom edge. On a wall oven it may be on the side of the cabinet cut-out.
Cooktop	13–15 years	On the underside of the unit, which normally means looking up at it from inside the cabinet below.
Microwave	7–10 years	On the back of the cabinet, inside the door frame, or on the underside of an over-the-range unit.
Water heater	8–12 years	On the outer jacket, normally a large printed label on the front or side near the top, above the thermostat access cover.
Air conditioner	10–15 years	On the outdoor condenser cabinet for a split system, or on the side or rear of the chassis on a window unit.
Furnace	15–20 years	Inside the front access panel, on the inner wall of the cabinet.
Heat pump	12–15 years	On the outdoor unit's cabinet, usually a metal plate on the side.
Dehumidifier	5–10 years	On the back or underside of the unit, or behind the water collection bucket.
Ice maker	8–12 years	Inside the storage bin, or on the rear panel of a standalone unit.

What actually determines how long an appliance lasts

Across every category, four factors explain most of the variation, and the brand on the front is not one of them.

Usage volume. A washing machine running fourteen loads a week does not last as long as one running four. This is the single biggest factor for laundry appliances and dishwashers.
Water quality. Hard water scales heating elements and blocks jets. It is the dominant factor for dishwashers and water heaters, and it can move a dishwasher from the top of its range to the bottom.
Ventilation and airflow. Restricted dryer venting, a refrigerator pushed tight against a wall, or a condenser coil thick with dust all force components to work harder than they were designed to.
Maintenance. Cleaning a dishwasher filter, replacing a water heater anode rod, clearing a dryer vent and vacuuming a condenser coil are all unglamorous and all genuinely extend service life.

The one exception: water heaters

Almost every appliance here fails by stopping. A water heater fails by releasing its entire contents, which is why proactive replacement at around ten to twelve years is standard plumbing advice. Nobody gives that advice about a refrigerator, and the difference is entirely about consequences rather than reliability.

How to use these numbers

Date your appliance, find where it sits in the range, and then treat that as one input among several when a repair quote arrives. Age matters most when it is combined with an expensive fault, a discontinued part, or a pattern of repeat failures. On its own, it decides nothing.

Find out how old yours is

Enter the manufacturer and serial number to get a manufacture date, and we will show where the appliance sits against the range for its type.

Use the appliance age finder

Common questions

What does 'typical service life' actually mean?: It describes how long appliances of that type usually remain in use before being replaced — a distribution, not a deadline. An appliance past the range has not failed and is not unsafe; it is simply older than most units of its kind still in service.
Which appliance lasts longest?: Freezers, typically 12 to 20 years, followed by furnaces at 15 to 20. A chest freezer in a stable environment is under very little stress: the door rarely opens and the compressor cycles predictably.
Which lasts the shortest?: Microwaves, at roughly 7 to 10 years, followed by dishwashers at 9 to 12. Microwave life is largely determined by the magnetron; dishwasher life by the fact that everything inside lives wet and hot on every cycle.
Does a more expensive appliance last longer?: Sometimes, but less reliably than people expect. Build quality helps, but usage volume, water hardness, ventilation and maintenance frequently matter more. A well-maintained mid-range appliance often outlasts a neglected premium one.