2.
The measurement for useful life depends on the product. Many appliances, such as
dishwashers and clothes dryers, are based on use by a typical family of 4 and
useful life is expressed in years. For cars, the number of miles driven is the
measure of useful life, and for some electronics, such as TVs, useful life may be
given as the number of hours the tv is in use.
Understanding how long durables, especially appliances with moving parts,
should
last helps you
maintain them for their expected useful life — without unnecessary repairs for items that
legitimately should be replaced. Having an idea of when repairs/replacements are likely to occur
helps with planning and budgeting for expensive durables.
Major
Home
Appliance
Life
Expectancy
Chart
Life Expectancy (Years)
Low
High
Average
Trash
Compactors
7
12
11
Dryers
,
Electric
11
18
14
Dryers, Gas
11
16
13
Dishwashers
9
16
12
Garbage
Disposals
10
15
13
Freezers
12
20
16
Microwaves
5
10
8
Ranges
,
Electric
13
20
16
Ranges, Gas
15
23
19
Ranges, Hoods
9
19
14
Refrigerators
, Compact
4
12
8
Refrigerators, Standard
10
18
14
Washing
Machines
8
16
12
These appliance life expectancy stats appear as reported in the
23rd
annual
portrait
of
the
U.S.
appliance industry.
D.
Ownership of Consumer Durable Goods and Consumer Electronics
Item
% of households owning in 1970*
%
of
households
owning
in
2020*
Calculator
0%
?? close to 100%
Color TV
42%
96%
Microwave oven
1%
90%
PC
0%'
90%
Washer
62%
85%
*data from various sources and estimates only