Lopi’s Pioneer Bay pellet insert is the ideal way to turn your inefficient open fireplace into a beautifully efficient home-heating source. Compact and easy to install, the Pioneer Bay is a perfect fit in almost any masonry or metal fireplace. The easy-access hopper holds enough fuel for up to 30 hours of continuous warmth. Advanced electronic circuitry allows you to operate the Pioneer Bay in either manual or automatic mode, and a wall thermostat or remote control thermostat can be added for the ultimate in hands-free convenience.