Dmc plumbing & heating today and let’s get started on your project! The baxi ecoblue advance heat boiler has the option of a top or rear flue, making... How can you know? you won’t see the hours of keeping current with codes, permits, warranties, and new products you’ll just see that the job is done right, backed up, and fairly priced and that’s really what you want to know! Ideal for small to medium homes. Our technicians.