See also:

• Business: Construction and Maintenance: Materials and Supplies: Mechanical: Heating, Ventilating, and Air Conditioning: Wholesale and Distribution  (38)
• Business: Industrial Goods and Services: Engineering: Consulting: HVAC  (29)
• Science: Technology: Chemical Engineering: Heat Transfer and Thermodynamics  (24)
• Science: Technology: Energy: Conservation  (94)

• Air Conditioning and Refrigeration Industry Board - UK+based industry board representing air conditioning and refrigeration industries to the UK Government and European bodies.
• Heat Pipe Technology, Inc. - Information about heat pipes and their use in dehumidification and heat recovery. Also describes company products.
• Heating, Ventilation, Air Conditioning Documents - A collection of documents in PDF format about building design and related themes.
• Hemmes Energietechniek - Offers a patented ventilation system with dehumidification of fresh air to reach humidity and indirect evaporative cooling to reach temperature. Dry air for pool and spa with heatpump.
• High Performance HVAC - Provides detailed information concerning boilers, building automation, direct digital control (DDC), and HVAC preventive maintenance.
• HPAC Engineering - Trade journal for heating, piping and air conditioning with archive of all feature articles dating back to 1992 (download on purchase).
• HVAC ProTech Archives - Categorized library of technical documents for HVAC technicians. Registration to forum required.
• The HVAC Tool Box - Tools and basic information for engineering HVAC systems. Includes dimensions, materials, standards and system configurations.
• HVAC Training - Offer videotapes on HVAC and other construction trades. We also offer CDROMS, books and manuals on HVAC, Electrical, Appliance Service and Plumbing.
• International Centre for Indoor Environment and Energy - Based at Technical University of Denmark. Reports on research focusing on the effect of the indoor environment on humans, mainly thermal comfort and air quality.
• Lars Josefsson: Steam in a Computerized World - Information for technicians and practicing engineers using marine boilers and heavy fuel oil burners. Includes data tables and shareware programs for heavy fuel oil properties calculations.
• Numerical Modeling of Cryocoolers - Presents theory and design of cryocoolers including Stirling machines and Pulse Tubes.
• Phase Separation with the Rotational Particle Separator - University site on the principles of phase separation with the Rotational Particle Separator. Includes a calculator for designing a separator.
• Refrige.com - Heating, ventilation, air conditioning and refrigeration industry news and relevant solutions for environmental and energy issues.
• Refrigeration Service Engineers Society - Training and certification in all segments of the HVAC-R industry.