At Independent Energy Systems we look forward to helping you with your independent heating and energy needs with our outdoor wood and wood pellet furnaces, radiant heating systems and alternative energy batteries. We are always adding new, top quality products and we sell thousands of products not listed on our website. Please let us know if you do not find what you need.


Nickel Iron (Ni-Fe) Battery - 48 Volt Nickel Iron (Ni-Fe) Battery - 48 Volt

Iron Edison Nickel Iron Industrial Series Batteries - 48 Volt for Renewable Energy and Backup Power Applications.

Central Boiler Classic 4030NR Central Boiler Classic 4030NR

Non-residential applications only

Our price: $5,910.00
Maxim Central Boiler Maxim M-255-PE (Electric Ignition)

Perfect for someone wanting to heat a home, business or other property in town or in the country and wanting an alternative to stick wood.  Approved for Residential or Non-Residential use. Approved for certain indoor installations.  Approved in Washington State.

Our price: $8,780.00