HEATKEYS

Assuring comfort, energy efficiency and safety for consumers and retailers with heating, air conditioning, and refrigeration solutions

At Avenir Software Inc., we focus exclusively on the development of custom software programs for application design and product selection, specializing in easy-to-use tools for technical products that typically require application design and sizing c...

HVAC Software, Flat Rate Pricing for HVACR, Plumbing, Appliance, and Electrical Industry. Management Books & Publications. HVAC Plumbing Business Consulting Seminars and Workshops.

The U.S. DOE Energy Efficiency and Renewable Energy Web site provides information on energy efficiency and renewable energy technologies.

The #1 HVACR Community

Taco is a manufacturer of hydronic systems and equipment for residential, light commercial, industrial and OEM markets. Site includes information for HVAC designers, engineers, plumbing contractors and consumers.

YouTube is a place to discover, watch, upload and share videos.

Fast-calc program - Possibly the fastest Manual J heat load calculation software available.

An educational and interactive place for those interested or participating in green building.

Software, Cooling and Heating load calculation, iPhone software, HVAC iPhone application, Duct Sizer, Pipe Sizer, HVAC Heat Load Calcs, ASHRAE Software, Elite Software, duct sizing chart, HVAC load calc software, Duct Size Software, Duct Sizing softw...