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More stories about Forced-Air

  • Best-Practice Energy Upgrades

    Here are five cost-effective ways to cut energy costs in new construction and remodels.

  • Installing Direct-Vent Space Heaters

    Proper installation of these fan-assisted units can provide comfortable, energy-efficient heat in room additions and small dwellings.

  • Makeup Air For Combustion Equipment

    Fuel-burning appliances like water heaters, furnaces, and boilers need a steady supply of combustion air to operate safely and efficiently. In today’s tight houses, this means you may have to install dedicated air intakes. In this article, a venting specialist tells you what you need to know.

  • A Builder's Guide to Geothermal Heat Pumps

    Installed correctly, ground-source heat pumps can provide comfortable, efficient heating in many climates. Here’s an overview of the available options.

  • Plumbing Venting Explained

    Ever wonder why the plumber insists on notching and boring the framing to run all those vent lines up through the house? A master plumber explains the whys and wherefores of venting rules, and tells how he goes beyond code minimums to avoid callbacks.

  • Successful Fireplaces in Tight Houses

    Want to keep the fireplace from smoking your clients out of their living room? The answer lies in building a straight flue, locating the chimney in the center of the house, and controlling air pressure with makeup air.

  • Zoning Forced-Air Heating Systems

    An hvac contractor shows how he uses advanced controls and motorized dampers to provide balanced zone control in forced-air heating systems, in both retrofits and new installations.

  • Trouble-Free Forced-Air Heat

    An hvac contractor explains how to size, select, and install furnaces and ductwork to ensure quiet, efficient, and even heating.

  • Case Study: Hydronic Heat Retrofit

    Using PEX tubing and panel radiators, the author retrofitted central heating with minimal disruptions to framing and finishes.

  • CO Leaks Causes & Cures

    In today’s tighter houses, carbon monoxide leaks are potentially more deadly than ever. These three case studies show how careful detective work can uncover and eliminate common sources of CO contamination.