Bonus Plus Instructions Tarm Biomass 1-800-782-9927 Version 11/14
Bonus Plus
Model 30
Installation and Operations Manual
Wood-fired central heating boiler
Report #236-S-09-2
UL 2523-2009 (R2013) “
Solid Fuel-Fired Hydronic Heating Appliances, Water Heaters, and Boilers
.”