This is the Best ever. There is a no Burn in my City at any time. Best Investment ever. Keeps the Living room ever so warm. Lots of Compliments from our friends. There is nothing We can say that are negative. I have C.O.P.D. and man this is Great...No Fumes, No Mess..Heat is Perfect. Friends thought I had a Gas Fireplace. In 15min. had it up and running...Thank You Again. Delivery time was Great.... Right to my Front Door....Thank You again....And good health to all....