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.