Hans is a very experienced service person with a wealth of knowledge.
I had an unusual service problem and thank you for not charging for the second service call. You stand behind your 100% satisfaction guarantee.
I will request Hans again.
The technician did a very thorough and professional job.
He arrived early and finished an hour before he said he would allowing me to get to work for...
Jim Baker was a fine man who did a great job of cleaning our furnace!
I will request Hans again.