Some of the dangers of an old.
60 year old gas furnace.
Dangers of an old furnace.
Jan 15 2018.
Perhaps you do have an older furnace and you ve arranged for qualified hvac technicians to keep it in good shape.
Some sources report the average lifespan of a gas furnace to be only 15 years.
The average age for gas furnaces.
Instead of warming your house 40 of the heat generated through combustion of natural gas goes up the flue and out the chimney.
Estimates for the average lifespan of a gas furnace vary widely.
Naturally many of the dangers of these old furnaces have to do with their heat source and age of the furnace.
Room temp is approx 68.
New furnaces are much more efficient to run than a 60 year old furnace.
Especially if the unit is more than about 15 years.
High efficiency furnaces of today on average have an efficiency rating of 95.
How old is your furnace.
A gas furnace made in the early 1970s typically has an afue of about 65 percent.
One of the parts they ll examine every year is the heat exchanger.
That means 35 of the gas and old furnace uses is simply being wasted.
Many old furnaces run on gas or oil.
All in all still seems to do the job quite well.
If you detect the smell after a use or two you should contact a professional immediately.
A good place to start is to compare your oil or natural gas furnace age to the national average.
The only time you should ever be able to smell gas or oil coming from your furnace is when you turn it on for the first time of the season.
The average life expectancy of furnaces in homes today is between 16 and 20 years.
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.
Strange odors are an indication that your furnace is not.
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.
If your furnace is close to this age or older you should begin shopping.
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.
If you follow this reasoning your 30 year old appliance has already doubled its expected lifespan.
Oil burner converted to nat gas 40 years ago.
Is the following correct.
Furnace probably about 60 yrs old.
Blower motor replaced six years ago.
Dangers of an old furnace.
Furnaces have become more energy efficient over the years.
