Hello my name is mike. im new to the pellet stove world and wondering whether to buy new or used. Right now im looking at harman stoves. I can get a six year old Harman Accentra for under $2000 compared to $3600 new. or six year old Advance for under $2000 compared to $3826 new. or a XXV used 3 years as dealer running display for $2600 w/ 1 year warrantee compared to $3800 new. Please help im really not sure what to do, and as far as i know the used ones are all in perfect working order. ANy info would be loads of help!!