Some of the dangers of an old.
60 year old gas furnace.
Some sources report the average lifespan of a gas furnace to be only 15 years.
Estimates for the average lifespan of a gas furnace vary widely.
New furnaces are much more efficient to run than a 60 year old furnace.
Perhaps you do have an older furnace and you ve arranged for qualified hvac technicians to keep it in good shape.
The average age for gas furnaces.
The average life expectancy of furnaces in homes today is between 16 and 20 years.
Blower motor replaced six years ago.
A gas furnace made in the early 1970s typically has an afue of about 65 percent.
So while your older furnace may last 13 to 20 years consider the many benefits of replacing an older furnace with a modern new one.
Naturally many of the dangers of these old furnaces have to do with their heat source and age of the furnace.
Strange odors are an indication that your furnace is not.
Furnace probably about 60 yrs old.
If you detect the smell after a use or two you should contact a professional immediately.
If you follow this reasoning your 30 year old appliance has already doubled its expected lifespan.
How old is your furnace.
Many old furnaces run on gas or oil.
Thermostat is set to 62.
If your furnace is close to this age or older you should begin shopping.
Dangers of an old furnace.
Jan 15 2018.
Is the following correct.
Room temp is approx 68.
Over a couple year period it would likely cost you more to use the old furnace than to replace it with a new efficient one.
High efficiency furnaces of today on average have an efficiency rating of 95.
Instead of warming your house 40 of the heat generated through combustion of natural gas goes up the flue and out the chimney.
Especially if the unit is more than about 15 years.
While gas furnaces are an efficient method of heating your michigan home old furnaces can pose an array of health and safety concerns.
According to the environmental protection agency a new energy star gas furnace will save an average of 94 in energy costs per year while a new energy star oil furnace saves an average of 66.
Oil burner converted to nat gas 40 years ago.
That means 35 of the gas and old furnace uses is simply being wasted.
Dangers of an old furnace.
A 20 or 25 year old furnace has an efficiency rating of about 60.
One of the parts they ll examine every year is the heat exchanger.
All in all still seems to do the job quite well.