Two dual-fuel natural gas/propane and No. 2 fuel oil condensing boilers — GMI-8M-DF and GMI-4M-DF — have been added to the company’s condensing boiler lineup. The boilers can run either natural gas or propane as the main fuel with No. 2 fuel oil as the backup.
Ultra-high efficiency, the Triple-Flex™ Series of hot-water condensing boilers deliver a minimum 90 percent operating efficiency with 160°F return and 180° supply at maximum input.
The University of Missouri (MU) in Columbia, Mo. is being commended for its commitment to energy reduction and sustainability through the installation of a new biomass boiler.
These days, essentially everybody wants their building to be more efficient. But there are still barriers to achieving high efficiency and constructing a high-performance building.
There are many obstacles contractors face when working on these types of projects, including everything from educating owners to following through on building operation.
For a company that’s been in business 118 years, making upgrades isn’t an option, it’s a necessity. That’s why Butch Welsch, president of Welsch Heating & Cooling Co., St. Louis, always makes sure to stick to one key principle despite the rapidly changing times we live in: First impressions are everything.
Horizontal configurations of variable-speed water-source heat pumps designed for commercial applications are available. The models feature sizes up to 5 tons and complement existing vertical models in the Trane Axiom™ variable-speed portfolio.
The National Association of Home Builders (NAHB) is forecasting that single-family starts will grow 22 percent in 2013 and that single-family construction will grow another 30 percent in 2014.
Heating, Air-conditioning, and Refrigeration Distributors International (HARDI) recently announced that while HVACR average distributor sales declined 1.8 percent in December 2012, they increased 5.6 percent for the year.
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