Gas Furnace Maintenance Frequency

You should see a steady blue flame.

Gas furnace maintenance frequency. How to repair gas furnaces and gas heaters. Homeowner gas furnace maintenance gas furnace inspection checklist diy. Left unserviced a furnace can stop working suddenly leaving your family in the cold. In consumer reports latest central heating survey our members told us about their experiences with 48 318 gas furnaces.

The lowest efficiency allowed by law for new gas furnaces is 78 percent and some new models achieve 97 percent. Take caution if you are performing any kind of gas furnace maintenance turn off the gas line. Gas furnaces have become popular because they burn fuel cheaply and with few problems. 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.

It can also be a health hazard. Here are the most and least reliable gas furnace brands. The valve to turn off your gas line should be located near the gas meter. Keep your gas furnace running trouble free.

Of course having your furnace serviced annually has more benefits than just avoiding a no heat situation in the chilly winter months. Some hvac experts say up to 75 percent of no heat calls in the winter are related to a lack of maintenance. A gas furnace made in the early 1970s typically has an afue of about 65 percent. Technicians say a furnace inspection can reveal carbon monoxide leaks which are hard to detect because the gas is colorless and odorless.