Energy Efficient, High Quality Product Oct 31, 2016

I installed this unit about a month ago to heat/cool our 3rd floor loft (finished attic) and it has been working flawlessly so far. It is energy efficient and was straightforward to install using the instructions provided and the appropriate tools (torque wrench, vacuum pump in addition to standard tools). I did purchase a genuine Mitsubishi lineset (MLS143812T-15) elsewhere and found that the torque value of 25-30 ft-lb specified for the 3/8" flare connection was too much and it... more

Great Service - People Very Helpful Jun 07, 2016

Product worked well, service.

Quality Jun 20, 2016

Have used Runtal UF series before and the quality is excellent. Now if they could sneak more BTUs per foot.

Owner, Custom Made Aug 12, 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.

Great Furnace Dec 12, 2016

Great furnace, very economic. Highly recommend this unit quick install, great quality.