Articles


June 10, 2013 VRF Technology – Contracting Business Magazine Article

VRF Technology

Variable Refrigerant Flow (VRF) is a technology introduced as a system to minimize efficiency losses found in conventional HVAC systems and provide sustainable energy benefits.

“Variable refrigerant flow comfort systems...

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April 6, 2011 Radiant Heat – Then and Now

Riscaldamento Radiante
Radiant Heat – Then and Now

THE ROMAN INFLUENCE
ON TODAY’S RADIANT HEAT TECHNOLOGY

So many of the things we use everyday have been influenced by...

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March 30, 2011 Weather-Responsive Controls (Outdoor Reset Controls)

WEATHER-RESPONSIVE CONTROLS AND LOW-TEMPERATURE BOILERS

Heat Loss

Total heat loss is calculated in British thermal units per hour (Btuh). As an example, let’s assume that a 3,800 square foot house has a...

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March 11, 2011 Twelve Commandments of Comfort

The article below is reprinted courtesy of RST Thermal.

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  • January 14, 2019 2019 Mass Save Heating Rebates

    Mass Save 2019 Heating Rebates

    Mass Save has now released their 2019 residential heating rebates.  All rebates are available by completing the applications directly on the Mass Save website.  Or, if... Continue

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