The ComfortBilt HP22i Pellet Stove Fireplace Insert delivers exceptional heating performance, warming up to 2,800 ft² under mild climate conditions. EPA and CSA certified, it meets all federal emissions standards while offering efficient, clean-burning operation. Its advanced heat-exchanger design and powerful blower maximise heat output, supported by a durable heavy-gauge exterior and a 47-pound hopper for long burn times. The HP22i provides up to 18 hours of continuous heat on its lowest setting, controlled by a programmable thermostat for consistent, economical comfort. The insert fits fireplace cavities at least 24.5″ high, 18″ deep, and 21″ wide, and includes a 43″ × 33″ finishing cover shroud for a clean, built-in appearance.

The ComfortBilt HP21 Pellet Stove is EPA certified to meet all U.S. emissions standards and delivers efficient, clean-burning performance with an EPA-rated 84% efficiency. Built with a durable charcoal-colored exterior that complements any interior, the HP21 features a removable ash pan that typically requires emptying only once every three weeks thanks to its low-ash burn design. Its robust burn pot and engineered exhaust system ensure optimal heat output, while the reliable igniter and blower motors operate on standard 110V household power. Certified for mobile home use and equipped with ready-to-connect rear exhaust and air intake ports, the HP21 is a versatile, easy-to-install heating solution—backed by ComfortBilt’s warranties: one year on electrical components, three years on glass, and seven years on the firebox. Consistently rated five stars by HP21 users, it is a trusted choice for efficient home heating.