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