Technicians say a furnace inspection can reveal carbon monoxide leaks which are hard to detect because the gas is colorless and odorless.
Gas furnace maintenance frequency.
The lowest efficiency allowed by law for new gas furnaces is 78 percent and some new models achieve 97 percent.
Look look at the flames in the burner.
Keep your gas furnace running trouble free.
The valve to turn off your gas line should be located near the gas meter.
Here are the most and least reliable gas furnace brands.
Take caution if you are performing any kind of gas furnace maintenance turn off the gas line.
How to repair gas furnaces and gas heaters.
If the furnace isn t the only thing in your house on the fritz you can learn how to fix other machines in this article.
A gas furnace made in the early 1970s typically has an afue of about 65 percent.
Gas furnaces have become popular because they burn fuel cheaply and with few problems.
There are many other.
Homeowner gas furnace maintenance gas furnace inspection checklist diy.
In consumer reports latest central heating survey our members told us about their experiences with 48 318 gas furnaces.
It can also be a health hazard.
The benefits of annual gas furnace servicing and maintenance so experts recommend having your gas furnace serviced and maintenanced at least once a year if not every spring and fall.
You should see a steady blue flame.