Q: We have a high-efficiency condensing furnace that vents out a side wall ... that came out through the flue along with the other exhaust gasses from the furnace. It freezes once it hits the ...

Homeowners with high-efficiency furnaces and other vented combustion appliances may have air intake and exhaust vents that exit the home through an exterior sidewall rather than a chimney.

Newer high efficiency furnaces have plastic pipes which vent exhaust directly through the side of your home. Most newer furnaces are designed to shut off automatically if the pipe becomes blocked ...

Snow and ice buildup had blocked the exhaust flow on their high-efficiency furnace ... "As soon as I cleared the snow away from the vent - the furnace - I could hear it just kind of click back ...

The concept of the “high-efficiency furnace” in popular consciousness dates back to the 1980s. That’s when the National Appliance Energy Conservation Act of 1987 required all new furnaces be ...

It’s also possible to damage your furnace by closing too many air vents. Newer, high-efficiency models are designed to operate with your specific square footage in mind and with fans running at ...

If you keep your furnace in good ... home through an exhaust vent. The temperature of this exhaust air can exceed 375 degrees. Compare this to the latest high efficiency furnaces, designed to ...

We had a new high efficiency ... that the furnace be vented out the side of the house instead of up the chimney to the roof. The furnace is in the basement, so they ran the two PCV vent pipes ...

and a chimney-like vent to exhaust combustion gases. That isn’t true of high-efficiency furnaces, also known as condensing furnaces. “Modern high-efficiency condensing furnaces tend to take ...