Contractors and Specifiers
Valuable Tools for HVACR Professionals
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AHRI provides information on HVACR equipment and components to help industry professionals excel at their jobs. Here you will find guidance on equipment replacement and refrigerant safety, as well as useful links to certified products and technical standards.
- Rees Scholarship Foundation
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Education - Professionals & Homeowners
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Contractors and Specifiers
- Certified Products
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HVACR Equipment/Components
- Air Filtration and Ultraviolet Light Treatment
- Air-to-Air Energy Recovery Ventilators (ERVs)
- Chilled Beams
- Commercial-Industrial Forced-Air Heating Equipment
- Direct Heating Solutions
- Ductless Equipment
- Gas Controls
- Geothermal Heat Pumps
- Heat Pump Pool and Spa Heaters
- Humidifiers
- Hydronic Heating
- Liquid Chillers
- Thermal Energy Storage
- Zone Control System Technology
- HVACR Replacement Guidance
- Refrigerant Safety
- Responsible Use of Refrigerants
- HVACR Education and Training
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Homeowners
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How Things Work
- Air Conditioning System
- Air Source Heat Pumps
- Boilers
- Ductless Mini-split Systems
- Ductwork
- Energy Recovery Ventilators
- Furnaces: How They Work
- Geothermal Heat Pumps: How They Work
- How Humidifiers Work
- Hydronic Heating
- Mechanical Air Filters
- Small Duct, High-Velocity Air Conditioning Systems
- Swamp Coolers
- Ultraviolet Light Treatment Equipment
- Vent-Free Gas Heating Appliances
- Water Heaters: How They Work
- Zoned Heating and Cooling
- Improve Safety
- Indoor Comfort Systems
- Save Energy
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How Things Work
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Contractors and Specifiers
- Indoor Air Quality
- Infrared Heater Safety Council