"I was in one of Jerry's classes in South Dakota many years ago. It was a good class. I have the certificate on my wall. After the class I was able to calibrate about fifty fan powered vav boxes and receiver controllers at large public library in Iowa. I would recommend this class to all."
- John W Walker Osprey Management Co. Sarasota Florida

"...I was able to reduce our natural gas expense by $5000. ...this reduction is not a one time event."

  

"As a result of the HVAC pneumatics class we were able to reduce our annual expenses.... ...would have cost my employers $4600."

 

"My employers have decided these classes do not cost, they earn! ...they have increased the continuing educational budget for my department to make it easier for me to attend."

 

"Class was very good!"

 

"I would love to take more classes with the same instructor!"

 

"Great class!" 

 

"Excellent"

 

"The instructor has excellent communications skills. I would enjoy any other courses presented by the same guy!"  

 

"I enjoyed the hands-on very much!

 

"The instructor communicated in an excellent manner."

 

"Now, I get it!"