ONICON Incorporated has been delivering market leading flow and energy measurement products since 1987. Their inventory includes hydronic insertion turbine flow meters, hydronic inline turbine flow meters, BTU meters, flow computers, vortex flow meters, electromagnetic flow meters. They have been delivering quality engineered flow and energy measurement instruments for hydronic heating and cooling systems for over 30 years.

Optimum Energy’s patented software and engineering expertise has helped customers reduce energy use in heating and cooling systems, the largest consumer of energy in buildings, by up to 50%. Their solutions combine technologically advanced HVAC optimization software with powerful cloud-based data analytics and world-class engineering support.

Organic Heat Exchangers (O-Hx) is the home of the patented 'EnergiVault' technology, capable of storing and delivering vast amounts of thermal energy on demand to drive down the cost of cooling and provide infinitely scalable energy storage.

Packless Industries is a manufacturer of heat transfer and other metal hose products. They provide metal hose assemblies; vibration absorbers; refrigerant heat exchangers; co-axial condensers, evaporators (chillers) and heat pump coils; desuperheaters/heat reclaimers.

Panasonic is a manufacturer of versatile heating and cooling solutions including single-split systems, multi-split systems, ECOi VRF-systems, controls and accessories.

Parker Boiler is the manufacturer of Industrial steam boilers, hot water boilers (direct, indirect and condensing), high-temperature liquid heaters, water heaters, tanks and heat exchangers.

Passiv UK is an energy technology business with over a decade of experience developing smart solutions to decarbonize homes. The Passiv Smart Thermostat is a first-of-its-kind thermostat that makes heat pumps simple, and affordable, and can unlock additional value from the provision of Demand Side Response (DSR).

Patterson-Kelley serves the commercial heating industry with the most respected products in the field. They provide Commercial Boilers, Commercial Water Heaters, Fabricated Systems, Commercial Solutions, Heating Solutions, Engineeering Solutions and much more.

Established in 1940, Paul Mueller Company builds stainless steel processing equipment that cools, heats, and stores the products you use every day. They are the global supplier of heating, cooling and storage solutions that allow farmers, brewers and engineers to keep their products fresh and their inventory strong.

Payne offers residential HVAC products available over the counter at Totaline Sales Centers nationwide. Products include split system air conditioners and heat pumps, gas furnaces, evaporator and fan coils, ductless split systems and packaged products.

Peerless Blowers is a vertically integrated manufacturer of fans and blowers used in commercial and industrial applications. They produce a wide variety of ventilation/air moving equipment that offers solid performance, smooth operation and excellent value.

Peterman is a family-owned residential heating, cooling & plumbing company with offices in Indianapolis, Columbus, Muncie, Bloomington, and Lafayette, Indiana. It specializes in heating & cooling repair & installation, along with plumbing services, drains & sewers.

Philco provides heating and cooling products for residential and light commercial industries. They provide Air conditioners, gas furnaces, heat pumps, air handlers, air cleaners.

PHNIX NORTH AMERICA is an international enterprise committed to advancing affordable energy-efficient heat pump technology in order to save energy and protect the environment.

Phoenix Contact is a strong partner for creative solutions in the fields of connection technology, electronics, and automation on the path to a smart world. Phoenix Contact solutions are used wherever processes need to run automatically. This can be in industrial production facilities, in the field of renewable energies, in infrastructure, or for complex device connections.

Pinder Cooling & Heating was born to deliver unrivaled customer service combined with expert engineering knowledge and the highest quality products in air conditioning and cooling systems.

Plumhouse manufactures central heating chemicals, radiator controls, fire valves, pumps, central heating controls, thermostats, motorized valves and more.

Polar Engineering loves engineering energy recovery and industrial refrigeration systems. Its team prides itself on taking the time to truly understand the wants, needs, and values of each of our clients. This allows to create client-focused solutions that delicately balance initial costs, operating costs, energy efficiency, and greenhouse gas reductions.

Plate heat exchangers, deliver compact brazed plate heat exchangers, double-wall plate heat exchangers, semi-welded plate heat exchangers and automatic self cleaning filters/strainers. Their Bernoulli Filters are self-cleaning even in systems with raw cooling water.

Powerblanket offers highly customized solutions based around inventive graphite heat distribution products, providing a valuable tool for industries needing products to remain at optimal temperatures.

Propous is one of the largest independent suppliers of gas and oil burner’s spare parts, valves, air heaters, and HVAC products. The success of the company can be attributed to its efficiency, reliability, technical knowledge and an understanding of the customer’s requirements.

QE QUALITY is a fully integrated design, manufacturing, and distribution company in the HVAC/R industry. They also offer copper tubing, cold controls, copper fittings, contactors, fan blades, hard start kits, motors, thermostats, timer defrost controls, transformers, vibration eliminators.

Haier-Carrier is a joint venture established by Haier Group and US Carrier in 2001. Its products include supermarket display cabinets (more than 1,000 specifications), compressor units (scroll, piston and screw), and heat exchangers (air-cooled condenser and air cooler). It can provide customers with whole sets of freezing and refrigerating solutions.

Qualityair Engenharia started offering maintenance services in building installations, covering the areas of Air Conditioning, Electrical, Hydraulics and Civil. They provide Building Maintenance, Engineering, HVAC Maintenance, Technical Assistance in Air Conditioning, Air Conditioning Installation, Maintenance in VRF System.

Quilt offers AI-driven efficiency and room-by-room control, all while leaving fossil fuels behind.

Qvantum offers heat pumps for the next-generation heating and cooling technologies that enable the decarbonization of the cities.

Rapid Engineering is an Industrial and commercial HVAC manufacturer. They manufacture make-up air and custom rooftop units, indirect-fired heaters, make-up air heaters, evaporative coolers, and electronic control systems for direct fired air handlers.

RefComp provides solutions like Air Conditioning, Refrigeration, Heating, Cooling, etc and is based out of Italy.

Reflex Winkelmann GmbH is one of the suppliers of high-quality products for heating and water supply technology. With headquarters in the Westphalian city of Ahlen, the company develops, produces, and sells expansion vessels in addition to components and complete system solutions for pressurization, water make-up, and degassing as well as hot water storage tanks and heat exchangers.

RefPlus is a world-renowned manufacturer of refrigeration products. At the forefront of the latest technological innovations, their equipment combines performance and reliability.