1 slide 2 slide 3 slide 4 slide 5 slide 6 slide 7 our products testimonials . frontier series indoor wood boiler the successor to the award winning greenwood furnace the frontier series is a third generation wood gasification boiler that brings wood fired central heating into the modern era . learn more denali series indoor pellet boiler combining the cost savings and environmental friendliness of clean wood heat with the convenience of traditional fuels the denali series pellet boiler provides homeowners with easy to use reliable and fully automated wood heat . learn more a better way staying warm and saving money in pawcatuck connecticut greenwood model 100 i love my greenwood ... everything has been engineered so simple . listen an end to high heating bills for a home in south haven michigan greenwood model 200 i load once in the morning and once at night ... that s plenty . and i can do it in my slippers if i want to . listen the information on this website regarding the greenwood furnace aspen series or pelco series biomass boiler is provided for reference only and to assist prior dealers with their non warranted inventory . please note these products have not and are not being sold by greenwood clean energy . as a public service greenwood clean energy is providing information and a support forum for products sold by former greenwood technologies here greenwood help desk . clean green blog recent news greenwood seen as solution to local air quality problem winter months bring air quality issues to the greater puget sound region . pierce county news interviews greenwood executives about the companies clean wood burning technology and how it helps address the growing wood smoke problem . learn more greenwood frontier cx wood boiler receives washington state certification bellevue wa august 20 2012 greenwood clean energy s frontier cx wood boiler is the first log wood boiler certified for sale in washington state marking a significant advance in wood fired central heat . visit greenwood press room how does the crossfire combustion system work it delivers impressive low demand performance modulates output to meet demand encourages flexible fuel use and so much more all while delivering clean efficient heat . click here to learn more greenwood stihl and facebook like greenwood on facebook and be entered to win 200 towards a stihl chainsaw or other stihl products . greenwood clean energy inc. clean burning wood furnaces & wood boilers 888 788 3090 redmond wa 98052 residential frontier series denali series testimonials legacy greenwood furnace series pelco series resources manufacturers library videos glossary facts useful tools articles organizations interest groups government support help desk selection installation operation maintenance certified installers warranty faqs about greenwood greenwood team advisory board employment recent news contact us request info pro inquiry copyright 2005 2016 . all rights reserved for greenwood clean energy inc. privacy site map contact us