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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Latest Press Releases


  • January 13, 2014 2014 Gas Networks Rebates Available

    2014 Gas Networks Rebates

    TJ’s continues to monitor rebate programs for our customers.  We have just received information from Gas Networks regarding their rebates for 2014 and we want to share... Continue

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