Kiss "keep It Simple Stup**" Sep 29, 2016

OK, first thing to do is to consider the space, (including walls and doors) you are trying to condition. Envision the air flow between where the air will eventually come in and where it will be exhausted once you install the ductwork. Lastly, based on the inlet and exhaust locations, figure out where you want to position the unit you are going to use. Now there are lot's of installation tips an experienced professional can offer you while going through this process, but common sense and a... more

Combi 151 Sep 13, 2016

My contractor purchased the 151 combi from local warehouse. I just wanted to share experiences for the whole deal of getting this one. I had it installed a few days ago by a local contractor who claimed certified by Bosch. Technicians under supervision by certified plumber were struggling of how they were going to install and had it fired, back and fort with rewiring, and reconnect piping for a few occasions, saying they were difficult to install. Two vents with about 3-4 inches diameters... more

Great Buying Experience Oct 26, 2016

This heater is everything stated in the description and more, I am very happy with it and my buying experience with ecomfort.

Owner, Custom Made Aug 16, 2016

I replaced a Dunkirk XEB-3 (20 yrs. old) with the Dunkirk boiler above. The new one is all most identical to the old one, that is the pipes were located same as the old, so gas and water lines were easily plumbed. The old electrical wires could be used although lengthened to connect to the digital controls. The circulators location has changed, it's still provided with its wiring provided. Venting is the same as the old one. I was happy to get another Dunkirk that installed easily.

Finished Attic Aug 15, 2016

We finished our attic and we're advised by an hvac company to purchase this unit and have it installed. I have to admit...I am pleasantly surprised at how quiet and efficient this unit is. Easy to install and use also. I would highly recommend this to anyone!!