
Furnace
A gas furnace is a central heating appliance that distributes warm air through ducts in a home, typically the most common type for residential use.
Estimated value as of 2026 路 Source: https://www.springcanyon.org/?r=2839108031420
Fun Fact
High-efficiency gas furnaces with 97%+ AFUE ratings can cost up to twice as much as basic 80% models but recoup the difference through fuel savings over 10-15 years.
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