Gas furnaces have become popular because they burn fuel cheaply and with few problems.
Gas furnace maintenance frequency.
The lowest efficiency allowed by law for new gas furnaces is 78 percent and some new models achieve 97 percent.
There are many other.
Look look at the flames in the burner.
How to repair gas furnaces and gas heaters.
Left unserviced a furnace can stop working suddenly leaving your family in the cold.
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.
Homeowner gas furnace maintenance gas furnace inspection checklist diy.
The valve to turn off your gas line should be located near the gas meter.
A gas furnace made in the early 1970s typically has an afue of about 65 percent.
Some hvac experts say up to 75 percent of no heat calls in the winter are related to a lack of maintenance.
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.
In consumer reports latest central heating survey our members told us about their experiences with 48 318 gas furnaces.
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.
Keep your gas furnace running trouble free.