Fröling PE1 Automatic Pellet Boiler piped in series with existing Burnham oil boiler. Homebuilt 3-4 ton hand-fed wood pellet bin with three pick-up probes. The customer supplied the thermal storage tank.
Replaced 150,000 Btu/hr outdoor wood boiler that burned approximately 12 full cords of wood a year.
Heating approximately 2,700 sq. ft. A 1920's home with updated insulation and windows with baseboard heat.