Other sources estimate that the average lifespan for a modern furnace is between 15 to 30 years.
Carrier gas furnace life expectancy.
How often your furnace is used determines wear and tear to parts involved in.
Factors that reduce the life expectancy of a furnace there are a number of reasons why a perfectly well made furnace might fall short of its expected lifespan.
Here are some factors that will affect how long your furnace will last.
Electric or gas water heater life expectancy.
There are a number of contributing factors that determine the age a furnace reaches.
A builder s grade unit may only last 8 to 12 years because it s not built as durably.
Law of averages today s furnaces can easily operate for 20 30 years though the average life expectancy is 16 20.
The average service life of a gas furnace is about 15 years but the actual life span of an individual unit can vary greatly.
If you follow this reasoning your 30 year old appliance has already doubled its expected lifespan.
Carrier furnaces offer a standard 10 year parts limited warranty.
As long as you have scheduled yearly furnace maintenance your furnace should easily last over 15 years.
On average a system can last between 10 to 25 years with preventative maintenance.
Incorrect sizing poor quality installation and lack of routine maintenance are some of the biggest factors.
While some furnaces can last over 40 years extremely rare the average lifespan of a typical gas furnace is around 15 30 years.
The quality of the equipment.