Founded in 2009, Bellevue, Washington-based Greenwood Clean Energy manufactures next generation wood and biomass central heating appliances. Greenwood's high-efficiency appliances burn wood to heat water for use in forced air or hydronic heating systems. Greenwood appliances are available through dealers and retailers throughout the U.S., Canada, and New Zealand. For more information: http://www.GreenwoodUSA.com/ or (888) 788-3090.