There are many variables that go into calculating exactly how much money you can save by switching to a high-efficiency furnace. Gas ... of going up the chimney. People who have very old furnaces ...

Q: I want to keep my old gas ... furnace has one. At the proper tension, the center of the belt should flex about a 1/2 inch. You can tighten it by adjusting the motor mounting bolts. Turn up ...

Electric furnaces typically last about 20 to 30 years, while natural gas ... old the furnace is, you can use this information ...

NATE and ACE are working together to replace an old gas furnace ... Well, the furnace nametag tells us that the furnace has a rating of 130,000 Btu input, the collar size is 4 in., and the furnace is ...

“As long as your furnace is running an optimal performance, then we come out and check the gas, make sure everything’s set up right ... If you heat your house the old-school way, with a ...

It was converted to natural gas ... old-fashioned exhaust system, mean we're really sending a fair amount of that silent heat up the chimney. Then there's the asbestos. The coverings of the ...