Over 40 years in business. The leaders in hydronic radiant heating/cooling ceiling systems. Hundreds of thousands of square feet of Radiant ceiling panels designed, built and installed throughout North America.
Read More
Allied Engineering Company (est. 1947) manufactures gas-fired heating boilers from 50- to 3,000- MBTU/h. Other "Super Hot" products include electric boilers, boosters and Indirectly fired water heaters in stainless steel.
Read More
AMTROL products include water system solutions for storage, treatment, heating, expansion and flow control, along with a host of related HVAC products serving the residential, commercial, and industrial markets.
Read More
Solution source for steam, air, hot water and humidification systems. Providing system solutions through products, packages, education, analysis and service.
Read More
The new LoopCAD software automatically creates loop layout drawings for radiant heating systems. LoopCAD stands alone, but is also AutoCAD compatible. Create floor plan and circuit design drawings in just minutes.
Read More
Azel Technologies is the manufacturer of the first Dual Zone Digital Temperature Gauge for Hydronic Heating Systems.
Read More
The Measurable Difference – HVACR related test instruments, tools, and equipment as well as training/application and internet technical support. “If ya’ don't test, ya' don't know.”
Read More
WiseEnergy Equipment Solutions is the North American importer and distributor of the German manufactured Baunach rendeMIX. This product adds efficiency when using a condensing boiler in a two temperature system.
Read More
Beacon-Morris originated the kick-space heater concept with the Twin-Flo heater in the early 60s. They also manufacture hydronic- and gas-fired unit heaters, convectors, finned-tube and other related high-quality heating products.
Read More
B&G makes great circulators, air separators, and other accessories for hydronic heating systems. Click for product and parts selection, as well as for education at B&G's Little Red Schoolhouse.
Read More
The Boiler Buddy from Hot Water Products, a better buffer tank providing Mass, Air Elimination, and Simple Primary/Secondary Piping for low mass/low volume boilers and geo systems.
Read More
Cast Iron and Steel Boilers (Residential and Commercial) Cast Iron Baseboard and Radiators Radiant Heating Products
Read More
Caleffi -- the Innovative Hydronics -- offers the finest hydronic components worldwide, including radiant manifolds, hydraulic separators, air vents, air and dirt separators, zone valves, thermostatic mixing valves, and components for solar heating applications.
Read More
CIPH has been doing wonderful things for our industry since 1933. Visit their site and you'll see what I mean.
Read More
Genuine Carbon Monoxide protection for you, your family and your customers. Keep up to date on issues surrounding the present UL2034/CSA 6.19 standards for home CO alarms as well as concerns about the performance and reliability of alarms presently available on the market.
Read More
Since 1936, meeting all your residential, commercial and industrial boiler needs.
Read More
We manufacture and distribute THE STEAMLOC® SYSTEM of tubular outlet condensate removal devices. No moving parts, lifetime warranty. Visit our website to get additional information.
Read More
Easy, affordable, customized quarterly newsletters for contractors that your customers will actually look forward to reading. Exclusive territories.
Read More
Crown Boiler where quality is a standard feature, offers a full line of heating equipment including oil and gas fired cast iron boilers for hot water and steam. Other products include indirect water heaters, hydronic air handlers and warm air furnaces
Read More
Valves and controls for the Hydronic Industry: TRVs, Electric Zone Valves, Balancing Valves, Thermal and Motorized Mixing Valves, Thermostats and a range of pre-piped, pre-wired and pre-tested Zone Control Panels
Read More
Domestic Pump offers the broadest range of condensate transfer equipment in the industry. Click to learn more about condensate return, boiler feed, and vacuum heating units for steam heating systems.
Read More
Dunkirk's mission is to be the industry leader providing the latest and most effective boiler technology. By developing and marketing user-friendly products we will attain our goal of being the benchmark for all other industry technology.
Read More
Dynatherm provides the fine home heating equipment, along with complete dealer/homeowner support - a combination that can't be beat!
Read More
Innovative instrumentation for industrial, institutional, and HVAC markets. A complete line: Boiler Tuning Units, Combustion Gas Analyzers, Infrared Thermometers, Instruments for Air FLow, Temperature, Pressure, Humidity, Dew Point, and DataLoggers.
Read More
Manufacturer of "Speed Header", standard and custom manifolds used for hydronic, radiant, steam, gas and air heat in all size pipe.
Read More
ECR International designs, manufactures and markets hydronic and HVAC equipment for residential, commercial, institutional, and hospitality markets.
Read More
EarthLinked heat pumps use up to 75% renewable energy from the earth to deliver the highest efficiency heating source for hydronic or forced air distribution, and domestic water heating.
Read More
An electric heaters manufacturers directory including electric water heaters, industrial heaters, immersion heater, ceramic heater, portable electric heaters, and cartridge heaters.
Read More
System 2000 is Energy Kinetics’ high-efficiency combined heat- and hot-water system. Available for residential and light-commercial applications with baseboard, large-water-volume radiation, radiant, snow melt, hydroair and more
Read More
ERGOMAX eliminates scaling and corrosion problems while providing a continuous stream of hot water. Can connect to boilers, solar panels, geothermal etc. Buffers low-mass boilers. 99% efficiency, made in USA.
Read More
FlatPlate, Inc. the U.S. leader in brazed plate heat exchanger technology, makes heat exchangers for radiant floor, domestic hot water, pool/spa heating and snowmelt and refrigeration applications.
Read More
GESTRA is the global leader in the design and production of valves and control systems for heat and process fluid control.
Read More
Keeping America Warm Since 1887. A size for every Radiator. Insures maximum comfort with minimum Fuel Cost. The "Sure Cure" for Cold Radiators!
Read More
The basis of our existence - to successfully develop, produce, and sell high-quality pumps and pumping systems worldwide, contributing to a better quality of life and a healthier environment.
Read More
Hacker Industries’ GYP-SPANâ Radiant is the premier gypsum concrete floor underlayment for radiant heat projects. Installed by trained, Licensed Applicators, GYP-SPAN Radiant evenly distributes heat throughout, providing a smooth, flat and warm surface for finished floor coverings.
Read More
Whether oil burner, humidification, water, chemical, pest control or waste oil application, Hago remains the innovative industry leader.
Read More
Heat Exchangers for the Process Industry. Distributes heat exchangers for the heating and cooling industry. Products include shell and tube, shell and coil and brazed heat exchangers.
Read More
Manufacturer of high-efficiency, 92% stainless steel, fully modulating, condensing, direct-vent gas-fired MUNCHKIN heaters. SUPER STOR ULTRA stainless steel, indirect storage, electric and pool water heaters. Glass-lined indirects and storage tanks. Oil-fired water heaters.
Read More
Heat-fab manufactures high-performance chimneys and vents, from residential chimney relining to commercial venting for efficient gas- fired appliances. Both chimney sweeps and mechanical contractors can find their products here. AL29-4C.
Read More
Heat-timer combines the needs of the HVAC Industry with smart technology. Product development begins with customers. For more than 60 years we've listened to them, and responded with new products.
Read More
HeatingSave will cut up to 30%+ off the fuel used by gas, oil and solid fuel heating systems whilst still keeping everyone warm.
Read More
Heatmaker boilers are very innovative. The state-of-the-art technology uses a pre-mix gas burner with a hot surface ignition system to deliver quiet, safe and environmentally friendly operation.
Read More
Full-service, steel tank manufacturer, selling underground-, aboveground- and indoor-tanks for commercial and residential applications. Carbon and stainless steel, single/double wall, horizontal and vertical, cylindrical and rectangular.
Read More
Hoffman Specialty offers a wide range of products for steam and hydronic systems. Click for product information, selection programs, steam calculators, CAD drawings, Frequently Asked Questions and new product information.
Read More
Honeywell offers gas/oil ignition controls, hydronic/forced-air zoning controls, TRVs, air elimination, water controls, expansion tanks, hydronic limits, relays, switches, outside temperature compensation controls, thermostats, and air purification equipment.
Read More
Add spa-warmth to your bathroom with Honeywell. These new radiant floor heating systems are easy to install and include more heating cable per square foot for faster warm-ups.
Read More
HVAC Warranty LLC is a leading provider of HVAC industry extended warranty service agreements. The company provides numerous service agreement protection plans for HVAC contractors.
Read More
HVACR-Tools.com is a family-owned and operated distributor of test instruments and hand tools used by today’s HVAC/R technicians. Call or visit us online today!
Read More
Since 1965, Hydrolevel leads the way in electronic boiler low-water protection, producing high-quality, probe-type low-water cutoffs for steam and hot water boilers, programmable steam boiler water feeders and pump and tank controls.
Read More
Hydrotherm produces hydronic heating equipment including cast-iron boilers, modular boilers and baseboard. When visiting our website, check out our truly innovative KN-10 boiler, introduced in the spring of '04.
Read More
HVAC/R Simplified Using PLC Controls. Residential - More than just a programmable thermostat! Full house automation capable! Commercial, Industrial, Institutional - Full-building automation systems
Read More
Jaga, manufacturer of energy efficient design radiators is guided by 5 values: respect nature; awake the artist; dream a future; building bridges and create emotion.
Read More
Manufacturer of commercial and residential gas-fired boilers, water heaters and pool heaters. For more than 50 years, the LAARS brand has stood for quality, reliability, and innovation in heating system design.
Read More
Lochinvar Corporation – A product for every water heating application. High efficiency water heaters, boilers, pool heaters and storage tanks, both residential and commercial.
Read More
The new LoopCAD software automatically creates loop layout drawings for radiant heating systems. LoopCAD stands alone, but is also AutoCAD compatible. Create floor plan and circuit design drawings in just minutes.
Read More
Since 1975, Macon Controls has been a respected national supplier of radiator valves and regulating sensors to the heating and cooling industry.
Read More
Direct Manufacturer of Steam Traps, Radiator Valves, F&T Traps, Air Vents and more.Marsh is the sister company of Aquatrol, Inc a manufacturer of ASME certified Safety and Relief Valves. Located in Elburn, IL 800-323-0688
Read More
Since it introduced the first commercially successful liquid-filled steam trap in 1903, MEPCO (formerly Dunham Div. of Dunham-Bush) has been a leading manufacturer of steam/hydronics specialties, pumps/pump packages and steam heating controls.
Read More
M&M is the leader in water level controls for steam and hot water boilers. Click for complete product information, Frequently Asked Questions, Service Bulletins, and new product information.
Read More
Monitor Products Inc. is the manufacturer of ultra-high- efficiency, fully condensing boilers and stainless steel domestic hot water storage tanks.
Read More
Our core product, Mr. Pex Tubing, is considerably more flexible, kink-resistant and able to hold more pressure than any other Pex Tubing on the market today!
Read More
Here are many old Nash Jennings units. Find information on conversion pump kits and new systems, as well as details about why vacuum pumps are used on condensate return applications.
Read More
Exporters of Industrial Process Electric Heaters, Temperature Sensors (thermocouples & Rtds), Digital Temperature Controls & Mercury Displacement Contactors
Read More
NES manufactures and distributes an extensive line of steam pumping equipment for the industrial marketplace. We specialize in sales and service of NASH vacuum and NES atmospheric condensate and boiler feed units.
Read More
NORA is launching an ambitious research program to improve both fuel and equipment. Early research has shown that improvements to oilheat will improve the efficiency of furnaces and boilers, extend their useful life, and reduce maintenance and service costs.
Read More
North Sea Resins products are cure-on-command resins that work as adhesives, fillers and sealants. These one-part resins require no mixing and cure between 28degF and 104degF without impacting strength characteristics.
Read More
Manufacturer of the Trinity wall-hung, condensing gas boiler, as well as several oil-fired boilers
Read More
Manufacturer of HDPE plastic pressure pipe and corrugated plastic pipe.
Read More
Combines form and function by creating a Euro-style flattened tube radiator that provides reliable heating with a distinctive architectural feel that blends with any room décor.
Read More
Patterson-Kelley’s MACH Series Condensing Boiler is certified 92% efficiency with 99% efficiency possible. Available in 300,000 and 450,000 BTUH. Perfect for any condensing application from Radiant Floor to Snowmelt.
Read More
Paxton Corporation specializes in controls equipment for the Radiant/HVAC industry, including 2-way valves, ESBE 3- and 4-way valves from 1/2" to 6", and outdoor-reset controllers for water- and steam-heating systems.
Read More
Peerless Boilers manufactures a full line of residential and commercial cast iron boilers, including both oil and gas-fired units for hot water or steam systems.
Read More
Pneumatic and manual fastening systems for radiant tubing. The RB-6 pneumatic unit installs tubing clips to wooden surfaces. The Reddi-Strip™ stapler attaches PEX to foamboard. Both reduce installation time/ costs.
Read More
PexSupply.com is the leading online supplier of plumbing and heating supplies. We specialize in PEX Plumbing and Radiant Heat Systems. We offer a low price guarantee and FREE Shipping on orders over $300.
Read More
Subscribe to PHC News and read Dan Holohan's columns each month.
Read More
Phoenix Energy Management, Inc., manufacturer’s the "Best Boilers" line of scotch-marine boilers, field-erected or shop-fabricated bare boilers, and packaged boiler systems.
Read More
Offers a full line of residential and commercial oil burners. Recently, Beckett added a line of high-end replacement components and energy solutions including the HeatManager and fuel-stabilizing additives.
Read More
Krell Distributing, since 1972, designs and furnishes materials for Do-It-Yourselfer Radiant Heating Systems.
Read More
Discover the comfort of radiant heat with the luxury of heated floors. Radiant-Floor-Heating.com explains the differences between electric radiant heat and hydronic radiant heat, and provides useful information on how to select the right system.
Read More
An inter-locking system of retrofit enclosures that are designed to slip-on and install over an existing baseboard heating unit.
Read More
Two years in development.... our new system cleaner and water treatment products were specially formulated for hydronic systems. No problems with various components, including aluminum, steel, brass, copper and flex-tubing.
Read More
A proven supplier of commercial heating and cooling equipment. Rittling manufactures a full line of standard products and one-of-a-kind custom products with short lead times.
Read More
Imagine designer radiators, radiators totally in harmony with the contours of your home
Read More
A resource covering every aspect of home safety. From buying a house, to DIY and maintenance, to fire safety, and more. Written by experts to help people stay safe.
Read More
Offering a wide selection of traditional heat saunas, infrared saunas, steam saunas, indoor and outdoor saunas, and sauna accessories online. Free shipping in the continental U.S.!
Read More
Leading manufacturer of hydronic heating equipment, including cast-iron boilers, baseboard, radiant heating, modular boilers and commercial radiation.
Read More
Smith Cast Iron Boilers, established in 1853, manufactures cast iron boilers for both steam and hot water applications. Located in Westfield Massachusetts, Smith Cast Iron Boilers manufacture boilers that range in sizes from 35,000 to 17,000,000 MBH, for both gas and oil use.
Read More
SPIROVENT, the world's leading high efficiency air eliminator for hydronic systems.
Read More
Sterling Residential Heating is a leading producer of hydronic baseboard. We manufacture Kom-Pak, Petite 7, Heatrim-American and Suntemp brands of baseboard, distributed by our fine wholesalers throughout the country.
Read More
Taco makes a fine line of pumps, heat exchangers, expansion tanks, flow measurement devices, air separators, valves, and zone control products for residential, residential, commercial, industrial and institutional applications.
Read More
Manufacturer of Boiler-, Mixing- and Snowmelting Controls, Thermostats and Setpoint Controls for Hydronic Heating Systems.
Read More
Manufacturer of test and measurement instruments for heating, Air conditioning, ventilation and refrigeration. Measurements include: combustion testing, Carbon monoxide, temperature, pressure, air flow, humidity, IAQ, RPM and visual inspection.
Read More
Practical hydronic heating information for homeowners, architects/engineers, heating installers, home builders and remodelers, presented by the Hydronics Industry Alliance (HIA), a coalition of members of the Hydronics Institute Division of GAMA.
Read More
Propylene glycol antifreeze & heat transfer fluids, pre-cleaners, inhibitor boost, test instruments & kits. Noburst -100, Super Noburst & Noburst AL. Noburst -100 and Super Noburst for standard systems. Noburst AL for systems with Aluminum components.
Read More
Subscribe to The Wholesaler and read Dan Holohan's columns each month.
Read More
Thermo Dynamics Boiler has been an innovator in the boiler industry for over 65 years. Our reputation for quality, service and technical support sets the industry standard.
Read More
Thermolec residential electric boilers are available from 5 – 23 kW with full modulation, built-in aquastat and outdoor reset control as standard features.
Read More
Thrush Co. is your single source solution for hydronic equipment. We offer a full line of pumps, heat exchangers, engineered Heat Transfer Packages, Semi-Instantaneous water heaters, and pressure boosters.
Read More
Rugged, small-footprint hot water and steam boilers for space heating, domestic hot water, and combination boilers. Powered by gas, oil, propane, or combination. Firing rates from 210 to 1,700 MBTU.
Read More
Manufacturer of the exclusive “Tank in Tank” Delta Series Combination Heaters and Phase III Indirect Water Heaters - Prestige condensing, stainless-steel, wall-mounted boilers - Heat Exchangers and Air Handlers. Serving the Hydronics Industry since 1946.
Read More
Your one-stop shop for HVAC/R, Inspection, Energy Audit and Building Performance Equipment. Helping true technicians to better perform with the best tools and know-how.
Read More
Manufacturer of Steam Traps and Steam Trap replacement parts. Distributor of Macon Controls (TRV) throughout the United States through a network of representatives
Read More
Manufacturers of hydronic coil kickspace, wall-mounted and floor-mounted heaters, plus controls for the domestic water tank.
Read More
Uponor is the nation's leading manufacturer of cross-linked polyethylene (PEX) tubing and provider of system components used in plumbing, fire sprinkler, hydronic radiant floor heating, snow and ice-melting and turf conditioning systems.
Read More
Since 1928, Utica Boilers has been a trusted supplier of gas and oil fired boilers for residential and commercial buildings.
Read More
Manufacturers of Bellows Seal Gate Valves, Bellows Seal Globe Valves, Bellow Seal Control Valves, Bellow Sealed Y-Type Valves, Bellow Angle Valves, Vacuum Valves, Chlorine Valves, Steam Valves etc.
Read More
Velan is a world-leading manufacturer of steam traps and valves for steam systems.
Read More
World-class boilers and heating equipment
Read More
W. Tombling Ltd was established in 1927. They manufacture Activair electric fan heaters (2kW - 21kW) and ceramic radiant heaters (500W to 6kW).
Read More
Ultra-thin electric floor heating systems make any room luxuriously warm from floor to ceiling and offer great flexibly in terms of their ability to be added only to rooms where comfort and enjoyment are considered a premium, such as bathrooms and kitchens.
Read More
Warmup® is a leading manufacturer of radiant floor heating products for most floor surfaces. The ultra-thin wire gives the highest heat output on the market and comes with unique Installation and Homeowner-Transfer Guarantees.
Read More
Answering all Geothermal questions since 1978! Free homeowner workshops. More than 10,500 successful applications completed. Co-authors of NYC Dept. of Design and Construction Geothermal Heat Pump Manual.
Read More
Hydronic & Electric Floor Heating, Snowmelting, Plumbing, Mechanical Packages
Read More
Boilers (residential & commercial), Indirect-Fired Water Heaters, Radiant baseboard & Tubing, and other additional products
Read More
WILO, the Pumpen Intelligenz Company, offers a superior line of HVAC and groundwater centrifugal pumps. Check out our web site for new product launches and posted training schedule.
Read More
Zurn is a leading domestic manufacturer of Crosslinked Polyethylene (PEX) piping and related components for use in hydronic radiant floor, wall and ceiling heating, snow and ice melting and potable plumbing systems.
Read More