Protech HVAC, LLC provides service and installation work on most indoor climate control equipment. We cover the area between Laconia, Keene, Portsmouth and Salem, NH and can be reached at 603-545-1282.

Read More...

John can professionally and precisely design a broad range of HVAC systems and produce clear, accurate estimates and proposals, and even "make the sale" for your HVAC company, on a per diem basis.

If you need an HVAC Expert Witness for your civil case, or a Consultant for troubleshooting and design work, look no further for a master of the HVAC trade - John Rocheleau. John has served as an Expert in civil cases in Small Claims, District and Superior Courts. He has also been hired in many other capacities as a Consultant.

John can professionally and precisely evaluate your HVAC systems and produce clear, fact-filled reports that satisfy whatever your needs require.

John has numerous industry-standard inventions to his credit. Many are sold by Taco, Inc., Webstone Valves, Watts Industries, Raven Products, A.Y. MacDonald, Legend Valves and a host of others...

Read More...

All Things HVAC Blog Covers a broad range of contemporary issues in the HVACR Trades, and the Building Trades, in general. Read on!

Protech HVAC, LLC owner, John Rocheleau, has served diverse roles in the indoor climate control industry since 1980. Here is John's professional resume.