API SUPPLY (ASA Pacific International) Representing air conditioning equipment, HVAC supplies, refrigeration equipment and accessories, food service equipment and parts internationally.

APP Wholesale Ltd is a national distributor of central heating, hot water, plumbing, and renewable products serving thousands of customers daily throughout the UK. A pioneering supplier within the industry, offering an unrivaled service and fulfillment prospect, supported by a dedicated and knowledgeable team located in 11 strategic locations.

Appalachian Sales Group represents renowned manufacturers of non-competing products to the commercial/residential distributor and provide product and technical support to the installing contractor. As a sales agency, they offer product information, technical support, and design assistance to the architectural and engineering community, the mechanical contractor, and the owner.

Appion is committed to providing the most innovative, technician-friendly HVAC/R tools, equipment and vacuum-rated accessories for refrigerant recovery, evacuation, and system charging and analysis to companies in the global heating, ventilation, air conditioning and refrigeration industry.

Applied Air is a renowned manufacturer of HVAC equipment, ideal for controlling the temperature and quality of the indoor air in any commercial or industrial building. Their products include packaged dedicated outdoor air systems and ventilation equipment, direct gas fired, indirect gas fired, air turnover, and evaporative cooling systems. Applied Air HVAC systems can provide makeup air, ventilation air, space heating and space cooling.

Aprilaire designs, manufactures and brings to market a range of whole-home indoor air quality (IAQ) solutions. Their product line includes humidifiers, air cleaners, fresh air exchangers, zone control systems, electronic thermostats, air filters and related equipment, dehumidifiers, HVAC automation equipment including communicating thermostats, communication panels, software.

Aptora Corporation is an innovative service management software development company that helps the service industry become more profitable by developing award winning software solutions, such as their Total Office Manager software suite. Aptora's software solutions include Service Management Software, Flat Rate Pricing Software, Field Service Software for the HVAC Community, Construction Accounting Software, and HVAC.

Based in the North West UK, Aqua Products' range of signature Aquatexx bivvies, brollies and camp gear are internationally renowned. They also offer chillers, condensing units and ventilation products for the HVAC industry.

ARC Thermal (ARC Thermal Products) specialize n energy efficient infrared, electric underfloor and pipeline heating for a wide range of commercial and domestic applications. They are the sole UK distributor for ETHERMA products, which are manufactured and certified in Austria and Germany to the highest European standards.

ARC/Architectural Resources Cambridge, founded in 1969, is one of the nation’s leading architectural, planning and interior design firms specializing in higher education, independent school, athletics and recreation, and science and technology facilities. With an emphasis on transformative and sustainable design, the firm has garnered more than 70 awards from a wide range of professional organizations and publications.

Arch helps HVAC contractors grow their businesses and pioneer the future of home electrification. The Arch System of Intelligence streamlines lead generation, system design, and financing to increase conversion rates. Led by co-founders Phil Krinner and Sacha Schmitz, the San Francisco company brings together expertise in large-scale solar projects and advanced software development.

Architectural Louvers are a renowned louver manufacturer specializing in wall louvers, hurricane louvers, louvered sunshades, exterior sun control devices, and roof equipment screens for the architectural construction market. They specialize in architectural and hurricane aluminum wall louvers, louvered sunshades, solid metal awnings, sun control devices, louvered roof top equipment screens, visual barriers and vents.

Arcoaire Air Conditioning & Heating Products are global renowned suppliers of heating and cooling systems and equipment, Their extensive inventory includes air conditioners, air purifiers, gas furnaces, heat pumps, fan coils and evaporator coils.

The Arctic Chiller Group is a globally renowned HVAC equipment manufacturer. Arctic Chiller designs cost-efficient and leading-edge chillers and applied solutions, including modular chillers, magnetic bearing chillers, specialty chillers, packaged chiller systems, systems with various energy upgrades, critical duty chillers and modules, industrial process and refrigeration systems, and chiller and optimized chiller-plant controllers.

Arlinghaus Plumbing, Heating and Air Conditioning has more than 75 years of experience in the home and commercial service industry. They provide heating and cooling products and services that create even temperatures, clean air and humidity control throughout homes. They also assist home owners with maintenance and upkeep of their plumbing systems, including water heater replacement.

As the inventors of flexible foam for equipment insulation and a leading provider of engineered foams, Armacell develops innovative and safe thermal, acoustic and mechanical solutions that create sustainable value for its customers.

Armstrong Air is a renowned HVAC solutions provider, based out of South Carolina, USA. Their broad products portfolio includes air conditioners, gas furnaces, oil furnaces, heat pumps, package units, air handlers, coils and comfort sync thermostats.

Armstrong Fluid Technology is known as an innovator in the design, engineering and manufacturing of intelligent fluid-flow equipment. This global fluid technology solutions company's solutions are applied in residential, commercial and industrial installations in some of the worlds premier facilities.

Armstrong International provides intelligent system solutions that improve utility performance, lower energy consumption, and reduce environmental emissions while providing a comfortable experience. They are innovators and globally leaders in intelligent system solutions for steam, air, and hot water.

ARNEG S.p.A is a company based in Padua that is known globally for its design, manufacture and installation services of refrigeration equipment for the retail sector.

Artus is a revolutionary heating and air conditioning product. A perfect solution for all applications including residential, commercial and high-precision environments. It is a fully-packaged unit offering significant advantages over fan coil and chilled beam systems.

For over 35 years, Arzel Zoning Technology, Inc. has been an innovator of HVAC zone control systems designed for new construction and retro-fit, residential and light commercial applications. Arzel provides zoning solutions made simple and reliable. Designed specifically for trouble-free installation, the company's products are perfect for retrofit and new construction applications in either residential or commercial buildings.

Ascon Tecnologic designs and produces innovative tools and solutions for machine control and factory automation. The wide family of products range from temperature control to programmable controllers, responds to the needs of different applications in industries from refrigeration to process control. Their broad range of products, from simple temperature controllers to programmable automation controllers meets the requirements of applications.

Aspen Pumps Ltd. is at the forefront of condensate pump technology globally. This international company manufactures and supplies condensate water removal pumps and accessories for the air conditioning industry in over 100 countries worldwide.

ASPEN Refrigerants is renowned US-based refrigerants distributor and re-claimer with services that keep the American HVACR industry cool. ASPEN Refrigerants offers the largest selection of refrigerant gases nationwide at the best price paid for used refrigerant gas, or on-site high speed refrigerant recovery and processing services.

Associated Ceramics & Technology Inc. are a globally renowned manufacturer and supplier of technical ceramic materials and components. Their custom manufactured products are used across various industries for heat/electrical insulation, wear-resistance, chemical and industrial applications.

The Association of Home Appliance Manufacturers (AHAM) represents manufacturers of major, portable and floor care home appliances, and suppliers to the industry in the United States and Canada. Its mission is serving the home appliance industry while delivering value to consumers through leadership, education and advocacy.

Astley Hire is an independent hire specialist and a growing company with a track record of excellence dating back to 1966. Divisions include powered access, mobile scaffold towers, heating and cooling, maintenance, cleaning machines, and training. Astley Hire is passionate about the impact that business has on the environment and has been verified by NQA so that under the PAS 2060 framework they are considered carbon neutral business.

ASTM International is one of the world's largest development and delivery systems for international consensus standards for materials, products, systems, and services.

Atlantic Chemical & Equipment Co., is an Atlanta-based HVAC equipment manufacturer, offering a complete range of chemical treatments for use in the HVAC/R markets. Products offered include coil cleaners, refrigeration oils, aerosol products, IAQ products, condensate repair products, refrigerant line flushing/acid removal and many more.