The AA-220 stoker boiler is a great fit for heating larger homes or commercial buildings and greenhouses. The AA – 220 is a two piece design with a Leisure Line base unit featuring the reliable Double-Pocono coal stoker feeder. The pressure vessel sits on top and is manufactured by Axeman-Anderson with over 60 years experience in the industry. This boiler configuration was introduced in 2011 and has proven to be reliable and efficient.

This AA-220 hydronic, UL Tested boiler is capable of heating the typical single family home up to 5,000 sq. ft. and can also be rated for installation in a commercial establishment. This quality American made 375k btuh rated pressure vessel is a double pass, vertical firetube design with 49 sq ft of heating surface, 42 gallon water capacity, and is ASME certified. With its massive heating surface and double pass design this unit yields up to 90% efficiency while providing responsive operation.