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At JR's Comfortable Heat LLC we work hard to improve ourselves every day. We have a library of technical journals, papers and books. We do this so that we may give our clients the best possible choices in system design and quality of workmanship. Below are some of the technical trade shows and seminars taken by John Ruhnke and Fred Cuttitta. We have taken even more courses, too many to list or remember. Business, inventing and college courses that John Ruhnke has taken are not listed below. 

ASHRAE (American Society of Refrigeration Air Conditioning Engineers). Annual meeting and trade show. 3 days of seminars on radiant cooling and energy efficiency in Orlando Florida. I also did some research for a energy efficiency patent that I am pending on.

National Comfort Institute Combustion Analysis. We have taken two seperate courses to first get certified then recertified in Combustion Analysis both in Massachusetts and New York. 

Radiant Engineering. A course on radiant design and engineering in New York

Wisbo Mini Camps I and II. Two separate trips of 4 days each for training on Wirsbo radiant products in Minnesota

Radiant Precision Course in Cincinatti Ohio. Seminar on radiant heating and controls

 Veissmann in Rhode Island, Two days of seminars on hot water heating and radiant boiler and controls.

Wirsbo in Minnesota, 3 days of seminars on hot water heating and radiant tubing and controls.

Wirsbo in Connecticut, 1 day seminar on hot water heating and radiant tubing and controls.

Tekmar in Connecticut, 1 day seminar on hot water heating and radiant controls

Taco Pumps in Rhode Island, 1 day factory tour, learn about pumps.

Veissmann in Canada, 1/2 day factory tours.

Nex Expo in Canada, 1 day trade show and two days of seminars on plumbing and heating.

CAPHCC in Connecticut, Every year we visit their trade shows and take a few seminars.

Radiant Panel Assoc. in Rhode Island, Two different times we have visited there trade show and taken seminars.

Radiant Basics Course in Rhode Island, One day Seminar on radiant heating layout and controls.

IBR in Connecticut, Commercial, one Day seminar on heatloss calculations for heating systems.

IBR in New York, Residential, one day seminar on heatloss calculations for heating systems.

Dan Holohan Pumping away in New York, One day seminar on Boiler piping.

Dan Holohan Steam in New Jersey, One day seminar on steam heating systems.

Dan Holohan Radiant in New York, One day seminar on radiant heating.

Amtrol in Rhode Island, Two day seminar on plumbing systems, well pumps, and domestic heating tanks.

NAPHCC in Pennsylvania, Three day's of a trade show and seminars on plumbing and heating.

Serenity Baths in Michigan, 1 week on the job training for jetting custom built whirlpools.

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