JS Energi is a specialist supplier of heat pump and heating-system parts, backed by more than 20 years of combined expertise. The company stocks and sells spare parts for both newer and older equipment, including products from CTC, Bosch, IVT, Autoterm, Elektrostandard, Nibe, Panasonic and Värmebaronen. Its range also covers parts for electric water heaters, wood-fired boilers, combination boilers and other heating equipment from these manufacturers.

Customers can find original replacement parts and accessories intended to help keep heating systems operating effectively. JS Energi serves customers across Europe, with shipping costs calculated according to the destination country selected at checkout. Orders are usually dispatched on the same day they arrive. Deliveries to the United Kingdom may incur additional local charges, taxes and duties collected by the carrier or customs.

The company provides customer support through its online chat, as well as by telephone and email. Its website also offers practical guides on topics such as heat pump maintenance, circulation pump replacement and winter preparation.