How To Look At A House
McGarry and Madsen's home inspection blog for buyers of
site-built, mobile/manufactured and modular homes
What is the minimum slope of a flue connector for a gas furnace or water heater?
Sunday, June 17, 2018
“A vent connector shall be installed without dips or sags and shall slope upward toward the vent or chimney at least 1/4-inch per foot (21 mm/m),” according to the Florida Building Code Residential Edition (FBC) and the International Residential Code (IRC) at G2427.10.7. The furnace connector shown above appears at first glance to comply; but, looking deeper into the dark closet, we noticed that it actually doubled back down behind itself to meet an existing utility chimney connection opening. They will fool you sometimes...
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To learn more about heating and air conditioning systems, see these other blog posts:
• How can I find out the SEER of my air conditioner?
• My air conditioner won't turn on. What's wrong?
• How can I find out the size of my air conditioner?
• How can I find out the age of my air conditioner or furnace?
• How can I tell whether the condenser (outdoor unit) is an air conditioner or heat pump?
• Where is the air filter for my central air conditioner and furnace? I can’t find it?
• Does an old air conditioner use more electricity as it ages?
• How did homes stay cool in Florida before air conditioning?
• What is wrong with an air conditioner when the air flow out of the vents is low?
• Why has the thermostat screen gone blank?
• Why does it take so long to cool a house when an air conditioner has been off for a while?
• Why is my air conditioner not cooling enough?
• What are the most common problems with wall/window air conditioners?
• Will closing doors reduce my heating and cooling costs?
Visit our HEATING AND AIR CONDITIONING and WATER HEATERS pages for other related blog posts on this subject, or go to the INDEX for a complete listing of all our articles.
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