THE DOWN DRAFT EXHAUST INCREASES EFFICIENCY BY 15%.
AS THE EXHAUST GASES COOL, THE LOWER WATER TEMPERATURES OF THE RETURN WATER CAUSES A GREATER HEAT TRANSFER.
COMBINED WITH THE VERY HIGH TEMPERATURES THAT THE REFRACTORY GIVES, A LONG FLAME PATH WITH AMPLE OXYGEN AND YOU GET THE HIGHEST EFFICIENCY OF ANY WOOD BOILER
THE SETON BOILER IS A CLOSED SYSTEM, WHOLE LOG BOILER, IT LOVES
LARGE UN-SPLIT BLOCKS. IF IT WILL FIT IN THE DOOR IT WILL BURN!!