Added to the Napoleon® line of high-efficiency gas furnaces is the 9200 Series. The forced-air, high-efficiency gas furnace series has models in the range of 30,000-120,000 Btu, all at 92.1 percent ...

The High-Efficiency Direct-Vent Furnaces are available in three models: 7,400-29,400 Btuh. The furnaces, model series 07735, 17735, and 29035, are designed as high-efficiency, low-profile furnaces ...

Q: We have a high-efficiency condensing furnace that vents out a side wall. Should I be concerned about the icicles I see built up on the plastic pipe outside the house? -M.C. Kalamazoo. A: No. What ...

High-efficiency furnaces often utilize a PVC venting system versus a minimum efficiency furnace's use of a traditional metal-venting system. Since high-efficiency furnaces are more efficient, they ...

That new high-efficiency furnace you’re installing might come at a high price: a buildup of carbon monoxide around the water heater or condensation in the chimney. The source of the problem is what ...

When I think of our new high-efficiency gas furnace, I picture the Ricola cough drop commercial. You know, the ad with two Swiss mountaineers, one of them blowing an enormous alphorn, while the other ...