H H Systems has been building and supplying custom heat pump water heating equipment since 1978. Our products are installed all over the world. Whether you need air source, water source, geothermal technology, or heat recovery, we can design and build what you need. Our goal is to provide you with courteous, expedient, professional service of the highest caliber. In this effort we can then design and build the heating equipment you need with Heat Harvester ^(®™) technologies allowing us to achieve the highest efficiency levels in the industry.

Browse our Web site for more information about Heatharvester equipment. If you have any questions or would like to speak with a representative regarding your needs, please contact us or call the numbers below.