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Top 10 Domestic Heat Pump Water Heater Manufacturers

December 18, 2025
Domestic heat pump water heaters (HPWHs) are energy-efficient systems that extract heat from indoor air to warm water, reducing electricity use by up to 60% compared to conventional electric heaters. Widely adopted in residential markets, especially in Europe and North America, they support sustainability goals and lower utility bills. Key players include Bosch, Rheem, and A.O. Smith. Growing demand driven by energy regulations, incentives, and rising awareness of carbon reduction is boosting market expansion.

Rheem

Establishment time : Rheem was established in 1925.

website : https://www.rheem.com

Main Product : Main products include water heaters, HVAC systems , pool heaters, and commercial heating and cooling equipment.

Company Profile

Rheem is a global leader in the design, manufacturing, and distribution of energy-efficient water heating and HVAC solutions , serving residential, commercial, and industrial markets with a focus on innovation, durability, and sustainability.

A.O. Smith

Establishment time : A.O. Smith was established in 1874.

website : www.aosmith.com

Main Product : Main products include water heaters, water treatment systems, HVAC equipment, and industrial filtration solutions.

Company Profile

A.O. Smith Corporation is a global leader in water heating and treatment technologies, known for innovation, durability, and energy efficiency, serving residential, commercial, and industrial customers with high-quality products and advanced engineering solutions.

Guangdong Sunrain Air Energy Co.,Ltd

Company Profile

Sacon HVAC is one of the most influential brands of Solareast Group, which has been dedicated to green energy since 1999, involving the business of Solar Thermal Energy, Air Source Heat Pumps, Photovoltaic, Energy Storage Systems, Kitchen Appliances, and Water Purifiers. In 2012, Solareast Group processed an initial public offering (IPO), becoming the 1st company in the industry to be listed on the main board of the Shanghai A-share market (603366).
 
Solareast Group has 5 production bases in China, located in Lianyungang, Luoyang, Yuyao, Shunde, and Tibet. In particular, our largest heat pump production base in the South of China is in Shunde, which was established in 2012. Covering an area of 100,000 square meters in Shunde Heat Pump Base, it is equipped with 24 advanced laboratories that CNAS approved simulating extreme temperatures as low as -40℃ and R290 Heat Pump explosion-proof production line certificated by TUV and Intertek. Thanks to the pursuit of innovative technology and excellent quality, our heat pumps have been successfully launched in 80+ countries and rank top 1 among Chinese exporting heat pump market share.
 
With more than a decade of experience in air source heat pump technology, Sacon HVAC always stands at the forefront of providing professional one-stop heat pump solutions to service our users. We adhere to our mission: Build a sustainable and healthy life! Join us and explore the green energy revolution.

Bosch

Establishment time : Bosch was established on November 15, 1886.

website : https://www.bosch.com

Main Product : Main products include automotive components, industrial technology, consumer goods, and energy and building technology solutions.

Company Profile

Bosch is a global leader in technology and services, founded in Germany with a legacy of innovation in engineering and manufacturing, serving diverse industries through sustainable and intelligent solutions.

EcoSmart

Establishment time : EcoSmart was established in 2008.

website : www.ecosmart.com

Main Product : Main products include eco-friendly kitchen appliances, energy-efficient lighting, and sustainable home automation systems.

Company Profile

EcoSmart is a pioneering green technology company dedicated to creating sustainable, energy-efficient household solutions that reduce environmental impact without compromising performance or design.

Stiebel Eltron

Establishment time : Stiebel Eltron was established in 1924.

website : www.stiebel-eltron.de

Main Product : Main products include water heaters, heat pumps, ventilation systems, and electric heating solutions.

Company Profile

Stiebel Eltron is a German-based manufacturer specializing in Energy-efficient heating and ventilation technologies, known for innovation, sustainability, and high-quality engineering since its founding in 1924.

GE Appliances

Establishment time : GE Appliances was established in 1908.

website : www.geappliances.com

Main Product : Main products include refrigerators, ovens, cooktops, microwaves, dishwashers, washers, dryers, and air conditioners.

Company Profile

GE Appliances is a leading American manufacturer of major home appliances, known for innovation, energy efficiency, and reliability. It operates as a subsidiary of Haier Group since 2016 and continues to serve consumers with advanced kitchen and laundry solutions.

Bradford White

Establishment time : Bradford White was established in 1884.

website : www.bradfordwhite.com

Main Product : Main products include water heaters (tank and tankless), boilers, and HVAC systems.

Company Profile

Bradford White is a trusted U.S.-based manufacturer specializing in durable, high-performance water heating solutions, known for innovation, reliability, and long-standing industry leadership since its founding in 1884.

WaterFurnace

Establishment time : WaterFurnace was established in 1964.

website : www.waterfurnace.com

Main Product : Main products include geothermal heat pumps, air-source heat pumps, and water heating systems.

Company Profile

WaterFurnace is a leading manufacturer of geothermal heat pump systems, known for innovation, energy efficiency, and sustainability in residential and commercial heating and cooling solutions.

Heil Heating & Cooling

Establishment time : Heil Heating & Cooling was established in 1930.

website : https://www.heil.com

Main Product : Main products include air conditioners, heat pumps, furnaces, and HVAC systems.

Company Profile

Heil Heating & Cooling is a trusted manufacturer of residential and commercial HVAC solutions, known for innovation, energy efficiency, and a long-standing reputation in the industry.

Tempstar

Establishment time : Tempstar was established in 1982.

website : www.tempstar.com

Main Product : Main products include air conditioners, heat pumps, and furnaces.

Company Profile

Tempstar is a leading manufacturer of residential heating and cooling systems, known for innovation, energy efficiency, and reliable performance.
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