Ratings poe DOE [ Netiquette | T Roller | | Heating Water Doe Seasonal Water Direct Chimney Input Capacity Ratings Efficiency Content Exhaust Draft Model MBH MBH(1) MBH(2) Percentage) Gal Parenthesize) Vent Size cots me Lowe | oes I ogy lg lop [og Participators Shipping Weight 290158.