Boilers & Hydronics

Jan. 19, 2015: Study Confirms Savings Offered by Advanced Load Monitoring Controller for Boilers

Fuel Savings of Up to 14 Percent Reported

A study released by the U.S. Department of Energy (DOE) confirms the M2G intelligent boiler control from Greffen Systems produces significant savings for heating buildings using hydronic boilers. The DOE’s “Building America Case Study,” which installed and monitored the controllers in Chicago, reported fuel savings up to 14 percent.


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The Imprint of the 2012 Residential Boiler Standards

Automatic Temperature Adjusting Mechanism Among the Biggest Adjustments

The standards, which were set by the Energy Independence and Security Act (EISA) in 2007 and implemented Sept. 1, 2012, required residential gas hot water boilers to meet a minimum AFUE of 82 percent; gas steam boilers, 80 percent; oil hot water boilers, 84 percent; and oil steam boilers, 82 percent.


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Radiant Cooling Demonstrates High Efficiency, Greater Comfort

Radiant Gains Popularity in US as Benefits, Comfort Become Known

Immensely popular in Europe, radiant cooling is steadily gaining popularity in the U.S. because of its potential to reduce energy consumption. About half of net-zero energy buildings use radiant cooling to help them achieve the balance between energy consumption and renewable energy creation.


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Get Real — Get Hydronic Heat

Attention to Engineering and Design May Save Generations of Comfort Grief

My daughter Erin, along with her three sisters, grew up listening to me talk nonstop about hydronic heating. Erin recently bought a house with a furnace.


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Innovation Award Winners Take a Bow

AHR Expo Honors New Products

Representing all major segments of the HVACR marketplace, the winning entries were honored in 10 categories as the most innovative new products among the thousands that will be displayed at the Jan. 26-28 event in Chicago. 


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2015 ACCA Conference

Images from the 2015 ACCA Conference in Grapevine, Texas. Posted on April 8, 2015.

Podcasts

NEWSMakers: Mark Crockett
Mark Crockett vice president, Crockett Facilities Services, explains the importance of technician training, the value of being a top minority-owned company in the U.S., current projects the company is managing, and much more. Posted on April 24.
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2015 National Plumbing & HVAC Estimator

Every plumbing and HVAC estimator can use the cost estimates in this practical manual!

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