Adirondack Combustion Technologies
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For over six decades we have been your boiler room resource.​Precision Boilers manufacturers a wide range of electric and gas fired steam and hot water boilers, plus accessories and support products for boiler room applications

RENTECH boilers are custom designed for each unique application. If your project requires a 
boiler, heat recovery steam generator (HRSG), wasteheat boiler, fired packaged watertube boiler or other specialty boiler, you can depend on RENTECH to deliver a complete engineered solution.
• Direct Water Heating: 30 to 100 psi design
• Steam Heating: 15 psi design
• Indirect Water Heating: Finned copper tube heat exchangers mounted in steam or water boilers for full output indirect or combination direct/indirect heating
L.E.S. designs, assembles, tests, and ships packaged boilers, custom built energy management packages and boiler feed systems:
a trusted industry pioneer for over 135 years, manufactures and sells a full-line of condensing and non-condensing boilers, as well as instantaneous and semi- instantaneous water heaters. We offer an array of commercial boiler and water heating products including gas fired, dual fuel and outdoor boilers.
Harsco Industrial Patterson-Kelley,
Our boilers are used for process as well as commercial applications. With Johnston, we can reduce your operating costs. We have the highest efficiencies and best warranties in the industry. Our main products consist of water-back, firetube, 3- or 4-pass, steam or hot water boilers.
Johnston Boiler Company is known for quality, dependability, and efficiency. Johnston manufacturers the highest quality packaged boilers on the market. 
solutions for our customers' waste heat recovery needs for more than 30 years, producing literally

thousands of designs for virtually every type of application. To ensure that finished products reflect our exacting standards, we contract with hand-picked, exclusive subcontractors we know we can rely upon to maintain our exacting specifications and standards throughout manufacturing, delivery and installation.
At E-Tech, we've been engineering precise custom


Whether you are looking for a new gas, oil, low NOx or ultra low NOx burner, or planning to upgrade your plant, Johnson Burners offers a complete product line designed to meet your combustion needs.

S.T. Johnson Company is an industry leader in providing reliable and innovative combustion solutions to industrial and commercial users.
Zeeco offers a complete line of boiler burners for every application, including low-NOx and ultra-low NOx, conventional, and even standardized burners for immediate needs. We also engineer sophisticated
burner management, safety and control systems, pilots and ignitors, flame scanners, liquid fuel atomizers, and other ancillary equipment to keep operations up and running.
Industrial Steam was founded in 1952 and is the leading manufacturer of .005 

       cc/l pressurized and atmospheric deaerators. Along with the time-tested proven Spray and Tray type designs. Industrial Steam manufacturers a unique line of dual compartment systems that provide 100% guaranteed performance that is unmatched in the deaerating industry. 

                has the widest selection and
                range of biomass fueled hot air generators, hot water and steam boiler systems available from a single source, enabling Biotech to offer a system for virtually every commercial, industrial or institutional building or facility. Biotech also provides a selection of both standard and customizable biomass storage, handling and feed systems that enable our systems to be installed in any application. ​
Hot Water Heaters:
Achieve all three advantages with our commercial water heaters. These units allow you to conserve space by eliminating the need for redundant heaters/boilers and reducing or eliminating the need for storage tanks. Their operation is up to 40 percent more energy efficient compared to traditional heating methods. And, as a result, commercial properties can dramatically minimize the cost of water heating. When savings really matter, these heaters are the smart solution.​
Save space.
Save energy.
Eliminate downtime.
The PRECISION Model HWS (Hot Water Storage) Heaters are Commercial Volume Storage Water Heaters designed for industrial, commercial and institutional users who require large quantities of service water at preset temperatures.
When the job calls for lots of hot water — when it is called for quickly — when a continuous supply that will not quit at a crucial moment is needed — when downtime or failure will cause you a problem — It is time to think Precision. We offer a wide range of storage and recovery capacities to meet your job requirements.
Fireye is a leading manufacturer of          flame safeguard controls and                 burner management systems for      commercial and industrial               applications throughout the world. Our products can be found in a variety of public buildings, commercial properties, power plants, pulp and paper mills, petrochemical facilities and food processing plants. Fireye is a part of UTC Climate, Controls & Security, a unit of United Technologies Corp. 
P-K COMPACT® semi-instantaneous water heaters have performed reliably, providing long, trouble-free operation in thousands of installations in all types of commercial, institutional and industrial buildings. Its present design, which focuses on a small heater that produces high hot water output at a closely controlled temperature, makes it the ideal water heater for any building owner.
Built to last P-K COMPACT delivers unmatched savings year after year.