BUY PREMIUM DIN PLUS PELLETS FUNDAMENTALS EXPLAINED

Also, will I have the ability to use the non-lined fire box for your insert? Not sure of code. Present gas fireplace is vented to some phony chimney about 5 ft tall on outside of home. Any advise is appreciated. Also, exactly where do you receive pellets the cheapest? I am willing to buy in bulk?Your present chimney can be ok to implement but I am