Here are a few links to energy or architecture related resources that you may find useful (see disclaimer).

• Government & Non-Profit
• Windows & Glazing
• Water Heaters, Boilers & Hydronics
• Heating, Ventilating & Air Conditioning
• Insulation

Government Agencies and Non-Profit Groups

American Council for Energy Efficiency
American Solar Energy Society
California Energy Commission (CEC)
CEC: 2005 Title 24 Energy Standards
CEC: 2008 Title 24 Energy Standards
CEC: Appliance Efficiency Database
BuildingGreen.com
Build It Green
Go Solar California
Home Energy
Lawrence Berkeley National Laboratory: Environmental Energy Technologies
Northern California Solar Energy Association
Pacific Energy Center
U.C. Davis California Lighting Technology Center: Residential Lighting Guide
U.S. Department of Energy
U.S. Environmental Protection Agency: Energy Star Programs
U.S. Green Building Council: LEED

Window and Glazing Resources

Andersen Windows and Patio Doors
Blomberg Window Systems
Cardinal Glass Industries: Low E Glass Products
Efficient Windows Collaborative
Jeld-Wen Windows and Doors
Kalwall: Skylights
Kolbe and Kolbe Windows and Doors
Pilkington Architectural Glass
Marvin Windows and Doors
Milgard Windows and Doors
National Fenestration Rating Council (NFRC)
Pella Windows
PPG Glass
Sierra Pacific Windows and Doors
Solatube Skylights
Velux Roof Windows and Skylights
Viracon High Performance Glass

Water Heaters, Boilers and Hydronic System Resources

A. O. Smith Water Products Company
American Standard Commercial Water Heaters
American Water Heaters
Bosch Tankless Water Heaters
Bradford White Water Heaters
Burnham Hydronics
HTP Advanced Heating and Hot Water Systems (includes Phoenix water heaters)
Hydronic Specialties Company (HSC)
Laars Heating Systems
Metlund D'Mand™System
Noritz Tankless Gas Water Heaters
Rheem/Ruud Manufacturing Company
Rinnai Water Heaters
State Industries
Takagi Water Heaters
Water Heater Rescue

Heating, Ventilating and Air Conditioning Resources

Air-Conditioning, Heating and Refrigeration Institute
Association of Home Appliance Manufacturers
Bryant Heating and Cooling Systems
Carrier Corporation
Grainger Industrial and Commercial Equipment and Supplies (extensive catalog)
Lennox
Mitsubishi Electric Cooling and Heating
Rheem/Ruud Manufacturing Company
Trane
York

Insulation Resources

Air Krete
Cellulose Insulation Manufacturers Association
CertainTeed Insulation
Owens Corning Insulation
PolarPly Radiant Barrier
Polyisocyanurate Insulation
Polyisocyanurate Insulation Manufacturers Association
Spray Polyurethane Foam
Styrofoam Brand Insulation

* Please note that links to other organizations' web sites are provided here for your information only. The inclusion of any web site in this list does not constitute Gabel Associates' endorsement of the organization, products or services displayed on that web site.