Provided its taken care of and serviced regularly, *normal* design service
life is 18 - 20 years

"Bob Kaplow" wrote in message
...
In article , willshak
writes:
An annual inspection and cleaning will help maintain your system. If you
have it done before the heating season, you may prevent having an
emergency call during a snow storm or on Christmas day.

Sort-of-related question:

What is the expected lifetime of a natural gas forced air furnace? Just
replaced the H2O heater this summer after 14.5 years, and wondering how
much
life I should expect out of the furnace?

Bob Kaplow NAR # 18L TRA # "Impeach the TRA BoD"
To reply, remove the TRABoD!
Kaplow Klips & Baffle:
http://nira-rocketry.org/LeadingEdge/Phantom4000.pdf
www.encompasserve.org/~kaplow_r/ www.nira-rocketry.org
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