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Top 20 Boiler Brands (2025)

boiler brands

We install the top 20 boiler brands in Essex County. Use our thorough list of Industrial Boiler manufacturers and suppliers in Massachusetts to examine and sort top Industrial Boiler manufacturers. Call Extreme Plumbing, Heating & Air Conditioning.  When your boiler is not working, call (800) 942-8555 or (978) 352-7900. Read our real reviews and see ratings for Essex, MA heating and air conditioning pros for free! 

  1. Weil-McLain

    Weil-McLain is a leading North American manufacturer of high-quality boilers for residential, commercial, and industrial applications. Established in 1881, the company is renowned for its reliability, energy efficiency, and innovative heating solutions. Expert Furnace Repair in Essex County, MA Weil-McLain offers a wide range of gas, oil, and hybrid boilers, focusing on both hydronic and steam systems. Emergency Air Conditioning Services in Haverhill MA With a strong commitment to customer service and technical support, Top Signs You Need a New Water Heater in Haverhill Weil-McLain continues to set industry standards in performance and durability for heating systems. Their advanced engineering and rigorous manufacturing standards make them a trusted choice among homeowners, contractors, and building managers

  1. Burnham (U.S. Boiler Company)
    Burnham, a brand under U.S. Boiler Company, is a premier American manufacturer of residential and commercial boilers. Known for innovation, quality, and reliable performance, Burnham offers a wide selection of energy-efficient gas, oil, and condensing boilers. With products designed for top-level durability and comfort, Burnham is a top choice for homeowners and professionals. The company emphasizes easy installation, robust warranties, and strong technical support, making Burnham a trusted name in the heating industry for decades.
  2. Navien
    Navien is a globally recognized leader in advanced boiler and water heating technology. Known for their high-efficiency condensing boilers and tankless water heaters, Navien offers innovative, eco-friendly solutions for both residential and commercial use. Their products are valued for reliability, energy savings, and space-saving design. With a strong focus on smart technology and customer support, Navien has become a trusted choice for modern, efficient heating and hot water systems worldwide.
  3. Bosch
    Bosch is a globally recognized brand known for its high-quality boilers and heating systems for residential and commercial use. Renowned for German engineering and energy efficiency, Bosch offers a wide range of reliable gas, oil, and condensing boilers. Their innovative technology, durability, and environmentally friendly solutions make Bosch a top choice for those seeking efficient, dependable, and sustainable heating systems.
  4. Viessmann
    Viessmann is a leading global manufacturer of high-efficiency boilers and heating systems, known for German engineering and innovative technology. Offering solutions for both residential and commercial applications, Viessmann specializes in sustainable, energy-saving products, including gas, oil, and condensing boilers. Their focus on quality, environmental responsibility, and advanced controls makes them a top choice for reliable and eco-friendly heating systems worldwide.
  5. Slant/Fin
    Slant/Fin is a respected American manufacturer specializing in high-quality boilers and baseboard heating systems. Known for reliability and ease of installation, Slant/Fin offers a range of gas and oil boilers designed for both residential and commercial settings. Their energy-efficient products are prized for durability and consistent performance. With over 70 years of industry experience, Slant/Fin remains a trusted name in heating solutions across North America.
  6. Lochinvar
    Lochinvar is a leading manufacturer of high-efficiency boilers, water heaters, and related heating products. Known for advanced technology and innovation, Lochinvar offers a wide range of solutions for both residential and commercial applications. Their boilers are highly regarded for reliability, energy savings, and smart system integration. With a strong reputation for quality and customer support, Lochinvar remains a top choice among contractors and property owners seeking dependable and efficient heating systems.
  7. Rinnai Rinnai is a leading global manufacturer of tankless water heaters and home heating solutions, originating from Japan. While widely recognized for their efficient on-demand hot water systems, Rinnai also offers a range of boilers, particularly combi-boilers, that provide both space heating and domestic hot water from a single compact unit. Their products are known for advanced technology, energy efficiency, and reliability, catering to residential and light commercial applications. Rinnai continuously innovates to meet evolving energy standards and consumer demands for comfort and sustainability, making them a significant player in the global HVAC market.
  8. Crown Boiler Crown Boiler is a well-established American manufacturer known for its durable and reliable cast iron boilers. Based in the U.S., Crown offers a comprehensive line of residential and commercial heating solutions, including gas-fired and oil-fired boilers, as well as indirect water heaters. Their products are engineered for longevity and efficiency, often featuring robust designs that can withstand challenging conditions. Crown Boiler emphasizes ease of installation and maintenance, making their systems a popular choice for contractors and homeowners seeking dependable hydronic heating. They maintain a strong presence in the North American market.
  9. Laars Laars, a Bradford White company, specializes in high-efficiency commercial and residential hydronic heating solutions, including boilers and water heaters. With a focus on innovative engineering, Laars offers a diverse product portfolio ranging from compact residential units to large-scale commercial boilers designed for demanding applications. Their boilers are known for advanced controls, energy efficiency, and reliable performance, often incorporating features like modulating capabilities and low NOx emissions. Laars products are widely used in schools, hospitals, hotels, and various commercial buildings across North America, underscoring their commitment to quality and technological advancement.
  10. Peerless Peerless is a prominent American manufacturer of high-quality cast iron boilers for both residential and commercial applications. With a long history, Peerless is renowned for producing durable, efficient, and reliable heating systems. Their product line includes a wide array of gas-fired, oil-fired, and indirect water heating boilers, designed to meet diverse heating needs. Peerless emphasizes solid construction and time-tested designs that ensure longevity and consistent performance. They remain a trusted brand in the North American market, providing robust heating solutions that offer lasting comfort and energy savings for homeowners and businesses alike.
  11. Buderus (by Bosch) Buderus, part of the Bosch Group, is a German brand globally recognized for its high-quality, high-efficiency heating technology. They offer a comprehensive range of boilers, including condensing gas boilers and oil boilers, catering to residential, commercial, and industrial sectors. Buderus products are celebrated for their robust construction, advanced control systems, and exceptional energy efficiency, often incorporating features like modulating burners and intelligent energy management. Their commitment to engineering excellence and sustainable heating solutions has solidified their reputation as a premium brand in Europe and increasingly in North America.
  12. Utica Boilers Utica Boilers, a brand under ECR International, is a North American manufacturer of hydronic heating equipment with a focus on gas-fired and oil-fired boilers. They offer a wide selection of cast iron and steel boilers for residential and commercial applications, known for their reliability and efficiency. Utica Boilers are designed to deliver consistent comfort and long-term performance, featuring user-friendly controls and durable components. The brand emphasizes ease of installation and maintenance, making them a popular choice among heating professionals and homeowners seeking dependable and cost-effective heating solutions in the U.S. and Canada.
  13. Triangle Tube Triangle Tube, a leading player in the North American hydronic heating market, specializes in high-efficiency stainless steel boilers and indirect water heaters. Their products are distinguished by their innovative “tank-in-tank” technology, which provides superior hot water recovery and efficiency. Triangle Tube offers a range of residential and commercial condensing boilers, known for their compact design, advanced controls, and exceptional energy savings. Their commitment to quality, performance, and cutting-edge technology has positioned them as a preferred brand for installers and homeowners seeking reliable and environmentally friendly heating and hot water solutions.
  14. Vaillant Vaillant is a global leader in heating, ventilation, and air conditioning technology, originating from Germany. They offer an extensive portfolio of highly efficient heating systems, including gas boilers, combi boilers, heat pumps, and solar thermal systems. Vaillant is renowned for its innovative engineering, superior product quality, and commitment to sustainability. Their condensing boilers are celebrated for their energy efficiency, reliability, and advanced smart controls, catering to residential and commercial applications worldwide. Vaillant’s long history and continuous focus on technological advancements have established them as a premium brand in the European and international heating markets.
  15. Ideal Boilers Ideal Boilers is a prominent UK-based manufacturer of domestic and commercial heating solutions, with a strong focus on high-efficiency gas condensing boilers. They offer a wide array of combi, system, and regular boilers designed for various property sizes and heating demands. Ideal Boilers are known for their reliability, ease of installation, and user-friendly controls, making them a popular choice for installers and homeowners across the UK. The company has invested significantly in research and development to produce energy-efficient and environmentally friendly products, maintaining its position as a market leader in the British heating industry.
  16. Baxi Baxi is a major European manufacturer of heating solutions, offering a diverse range of boilers, including gas, oil, and LPG models, alongside renewable technologies. They are particularly well-known in the UK and Europe for their reliable and efficient domestic boilers, including combi, system, and regular types. Baxi focuses on providing practical and affordable heating solutions, emphasizing ease of use and installation. Their commitment to innovation extends to developing sustainable heating products, such as heat pumps and solar thermal systems, solidifying their reputation as a comprehensive provider of modern, energy-efficient home comfort systems.
  17. Raypak Raypak, a brand of Rheem Manufacturing Company, is a leading global manufacturer of heating solutions for residential, commercial, and industrial applications, primarily focusing on boilers and water heaters. They are particularly well-regarded for their robust commercial boilers, swimming pool/spa heaters, and hydronic heating systems. Raypak products are engineered for durability, high performance, and energy efficiency, capable of handling demanding continuous use. Their extensive product line caters to diverse needs, from large-scale commercial heating to recreational water heating, establishing Raypak as a trusted name in the specialized heating equipment market across North America and beyond.
  18. Ariston Ariston is a global leader in water heating and heating products, headquartered in Italy. They offer a broad portfolio including electric, gas, and heat pump water heaters, as well as a range of boilers for domestic and commercial use. Ariston is known for its innovative technology, stylish design, and commitment to energy efficiency. Their boilers often feature compact designs, smart controls, and high-efficiency performance, making them suitable for modern homes and various commercial settings. With a strong international presence, Ariston provides reliable and sustainable solutions for hot water and space heating worldwide.
  19. Noritz Noritz is a leading global manufacturer of high-efficiency tankless water heaters, originating from Japan. While their primary focus is on innovative on-demand hot water solutions, Noritz also offers combi-boiler units that provide both space heating and domestic hot water. Their products are renowned for their compact size, advanced technology, energy savings, and durability. Noritz continuously strives to push the boundaries of energy efficiency and performance in tankless technology, catering to residential and commercial customers seeking environmentally friendly and cost-effective heating and hot water solutions across North America and other major markets.
  20. Potterton Potterton is a well-established British brand with a long history in manufacturing boilers for the UK residential market. Part of the Baxi Heating group, Potterton offers a range of reliable and affordable gas boilers, including combi, system, and heat-only models. Their boilers are known for their straightforward design, ease of installation, and dependable performance. Potterton focuses on providing practical and accessible heating solutions for homeowners, emphasizing efficiency and durability. The brand remains a popular choice for many households and installers in the UK, maintaining its reputation for dependable and cost-effective home heating.
  21. ECR International ECR International is a North American manufacturing company that produces heating and cooling equipment under various well-known brands, including Utica Boilers, Dunkirk, and Pennco. ECR offers a comprehensive range of residential and commercial hydronic heating solutions, including gas-fired, oil-fired, and electric boilers, as well as warm air furnaces and air conditioners. They are committed to providing reliable, efficient, and durable products designed to meet diverse comfort needs. ECR International’s portfolio reflects a strong presence in the North American HVAC market, offering a wide selection of proven heating technologies.
  22. Smith Cast Iron Boilers Smith Cast Iron Boilers, now part of Mestek, Inc., is a long-standing American manufacturer renowned for its robust and durable cast iron boilers. With a history spanning over a century, Smith Cast Iron Boilers are highly regarded for their exceptional longevity, reliability, and efficient performance in both residential and commercial hydronic heating applications. They offer a range of gas-fired and oil-fired models, designed to withstand the rigors of continuous operation and provide consistent comfort. Smith Cast Iron Boilers continue to be a trusted name for quality and durability in the North American heating market.
  23. Cleaver-Brooks Cleaver-Brooks is a global leader in providing boiler room solutions for commercial, industrial, and institutional applications. They manufacture a comprehensive range of steam and hot water boilers, including firetube, watertube, and electric boilers, along with burners, controls, and ancillary equipment. Cleaver-Brooks is known for its engineering excellence, high-efficiency designs, and commitment to sustainability. Their products are integral to various industries, from manufacturing and healthcare to power generation, providing reliable and efficient steam and heating solutions worldwide. They are a go-to for complex and large-scale boiler projects.
  24. Hurst Boiler & Welding Co. Hurst Boiler & Welding Co. is a leading American manufacturer of high-quality industrial and commercial boilers. They specialize in producing a diverse range of steam and hot water boilers, including biomass-fired, solid fuel, gas, and oil-fired systems, as well as boiler room auxiliaries. Hurst Boilers are known for their robust construction, efficiency, and custom engineering capabilities, catering to demanding applications in various industries worldwide. Their commitment to craftsmanship and tailored solutions has established them as a trusted provider of reliable and sustainable boiler systems for large-scale energy needs.
  25. Fulton Fulton is a global manufacturer of thermal fluid heaters, steam boilers, and hot water boilers, recognized for its innovative designs and high-quality engineering. They offer a wide range of compact and efficient boiler solutions for commercial and industrial applications, including vertical tubeless boilers, coil-type boilers, and condensing hydronic boilers. Fulton is particularly known for its emphasis on small footprint and rapid steam generation, making their products suitable for various process heating needs. Their commitment to reliability and energy efficiency has made them a preferred choice for businesses requiring dependable thermal energy solutions worldwide.
  26. Mestek Mestek, Inc. is a diverse family of leading manufacturers of HVAC products, including boilers, radiators, and hydronic heating equipment. Their portfolio encompasses several well-known brands like Smith Cast Iron Boilers, RBI, andவா Mestek offers a comprehensive range of residential, commercial, and industrial heating solutions, including gas-fired, oil-fired, and electric boilers, known for their durability, efficiency, and reliable performance. Through their various divisions, Mestek provides integrated building comfort solutions, emphasizing innovation and quality across their wide array of heating and ventilation products primarily in North America. Sewage Backup Cleanup in Haverhill & North Andover
  27. Thermo-Dynamics Thermo-Dynamics Boiler Company, often referred to as Thermo-Dynamics, is an American manufacturer of high-quality steel boilers for residential and commercial hydronic heating. They are known for their durable and efficient wet-base steel boilers, which offer excellent heat transfer and long-term reliability. Thermo-Dynamics boilers are designed for both gas and oil firing, catering to various heating needs. The company emphasizes robust construction and simple, effective designs that ensure consistent performance and ease of maintenance, making them a dependable choice for heating professionals and homeowners in the North American market.
  28. Bradford White Bradford White Corporation is a leading American manufacturer of residential, commercial, and industrial water heaters, as well as boilers and storage tanks. While widely recognized for their comprehensive range of water heating solutions, they also produce reliable and efficient hydronic boilers. Bradford White’s heating products are known for their quality construction, durability, and energy efficiency, designed to meet diverse hot water and space heating demands. With a strong commitment to American manufacturing and innovation, Bradford White remains a prominent and trusted brand in the North American plumbing and HVAC industries. New Construction Rough in Plumbing Costs
  29. Energy Kinetics Energy Kinetics is an American manufacturer known for its innovative, high-efficiency heating and hot water systems, particularly their System 2000 residential boilers. Their products are designed to deliver exceptional energy savings by combining space heating and on-demand hot water in a single, integrated unit. Energy Kinetics focuses on advanced controls, rapid hot water recovery, and highly efficient operation, making their systems a popular choice for homeowners seeking optimal comfort and reduced energy consumption. They emphasize quality craftsmanship and smart design to provide long-lasting and environmentally friendly heating solutions primarily in the North American market.

Who We Are – Extreme Plumbing, Heating & Cooling (Since 1989)

Extreme Plumbing is a family-owned business proudly serving the community for over 35 years. We provide expert plumbing, heating, and AC repairs, installations, and maintenance—handling everything from leaky pipes to heating systems, drain cleaning, water and gas piping, sump pumps, faucets, toilets, and more. You can always expect fair pricing, honest advice, and quality work done right the first time. Trust our team for reliable service and clear communication. No plumbing job is too big or too small.

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