The ComfortBilt HP21 has the bay view window that our customers love in a compact, pedestal design that fits nicely with all decors and room sizes. Its mid-range performance will heat a modest sized home or work space economically and efficiently. With all the engineering and construction found in our larger stoves, this model features: Capable of 44,000 BTU output will heat a 2,400 ft² or more if temperatures are mild EPA and CSA Certified to comply with all federal emissions mandates Heat exchanger design and powerful room blower produce maximum heat from pellets Easy to clean heavy gauge exterior 40 pound hopper capacity; ashes fall automatically into a large removable ash pan Pellets burn so completely that the ash drawer only needs emptying every two weeks Five power settings allow up to 16 hours of continuous burning on lowest setting Programmable thermostat allows constant temperature and economical pellet use Rear mounted 3” standard exhaust port, and 2” standard air intake Exterior dimensions of unit are 23.5” wide, 24” deep, and 33” high with mounted controller