June 10, 2013 VRF Technology – Contracting Business Magazine Article
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...
April 6, 2011 Radiant Heat – Then and Now
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...
March 30, 2011 Weather-Responsive Controls (Outdoor Reset Controls)
WEATHER-RESPONSIVE CONTROLS AND LOW-TEMPERATURE BOILERS
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...
March 11, 2011 Twelve Commandments of Comfort
The article below is reprinted courtesy of RST Thermal.
Latest Press Releases
August 27, 2014
TJ’s Heating System Rebates – Fall 2014
Up to $500 Available in TJ’s Heating System Rebates
TJ’s is offering heating system rebates again this fall. You can earn up to $500 for the purchase and installation of a...