Product Lines


Energy Saving Products Ltd.
Manufacturers of the Hi-Velocity Systems™, a high pressure forced air delivery system that can be designed to provide heating, cooling, filtration, ventilation, and humidification.


North American HVAC

Horizontal Condensers, Ductless Mini Splits, PTACS and Portable Air Conditioners.


Combustion Research
Specialize in infrared heating applications that involving large warehouses, shops, aircraft hangers and special design infrared heating systems.

Combustion Research Corporation's assurance of quality is stated in our Ten Year Radiant Tube Warranty. The patented materials used in Reflect-O-Ray®, Omega II®, Serengeti-IR™ and Synergy® systems add to their optimum efficiency, making Reflect-O-Ray® and Omega II® the radiant heating system of choice for informed customers. This dedication to excellence and our commitment to quality assures complete satisfaction.

Radiant heaters have been around for many years. Just imagine the warmth of the sun on a winter day. These heater range in size from five feet long to hundreds of feet long. Ideal applications are warehouse heating, patios, spot heating, and ice arenas. These units are available in gas or propane and can be built to suit your needs.

Islandaire ez42unit

Replacement air conditioners and heat pumps that are interchangeable with units no longer available from the original manufacturer.

Thru-wall air conditioners were developed in the late 1950's. Over the next forty years many companies engineered, manufactured and installed a variety of different units throughout the United States and Canada. Today, a number of these companies are no longer in business or have discontinued their line of thru-wall air conditioners and no longer carry replacement parts.

Fedders Islandaire, Inc. offers replacement air conditioners and heat pumps that are interchangeable with units no longer available from the original manufacturer such as American Air Filter, American Standard, Carrier, Friedrich, Lennox, McQuay, Nesbitt, Remington, Singer, Zoneaire, and others. Our units are engineered to fit perfectly within the existing wall sleeve, thereby reducing installation time and expense. They are manufactured at our modern 75,000 square foot plant on Long Island in New York.


Direct Coil
New and replacement water, steam, DX and condenser coils.


Dayus Register and Grills
Manufacturers of standard and custom HVAC Grills and Registers.


USA Coil & Air
Builds standard and built-to-order commercial and industrial air conditioning and heating equipment, including HVAC coils, fan coils, air handlers and space coolers.

USA has plants located in Texas and Tennessee and we build a variety of equipment in both plants. USA builds both standard air handling equipment and special built-to-order equipment designed to meet your exact engineering requirements.


Mutli Aqua
Chilled water air conditioning systems.

At Multiaqua, our commitment to creating innovative air conditioning products has made us one of the most respected organizations in the industry. From concept to market, Multiaqua takes a hands-on approach to ensure that each and every step meets our stringent standards of quality, durability and dependability.


Field Controls
Heat recovery Ventilators, Air Purification products.


Heatwave HVAC
Water and Air Source Air conditioners and heat Pumps.


Manufacture electrical heating equipment, SCR's, controls and residential humidifiers.

We have been the supplier of choice for contractors and OEM's since 1973 because of a level of service never before seen in the industry. We design and manufacture electrical heating equipment, SCR's, controls and residential humidifiers. Our products have been shipped throughout the world from our two manufacturing plants where ongoing employee training and quality programs ensure the highest level of customer satisfaction.


HPS Controls
Zoning for Radiant Floor Systems, Fin Tube Convectors, Panel Radiation, Fan Coils, DHW Indirects and more.

Installing Hydronic Zoning Systems has never been easier!
HPS Controls create innovative Hydronic Pump Control Zone Station Models to apply to your unique system design. Make your installations simple and easy, while you save time and money.


AllStyle Coil Company
AllStyle Coil Company, a leader in HVAC innovation since its inception in 1990, is proud to bring our customers a wide variety of products for all heating and cooling needs. See our product page to select from a wide variety of evaporator coils, gas furnaces, air handlers, and mini-split air conditioning and heat pumps; then contact us to receive prompt attention and service. This website also includes installer’s, homeowner’s and warranty information for all of our products.