Podcasts

  In this episode, Zack and Ralph Interview John about a condition called the POE problem. John has studied oils and refrigerant additives for many years and he shares some of his research and testing on how these additives affect system operation. John shares some history on the evolution of POE oil additives starting with […]

In this episode, Zack and Ralph Interview John about the Miracle Stop Leak oil additives. John takes you through the history of stop leak products when they were first introduced in the 1970’s until today. You will learn the real science behind these stop leak products. Don’t be surprised that it is not the science

  In this episode, Zack and Ralph Interview John in more detail about Refrigeration Technologies including Proper Coil Cleaning techniques. He describes the proper way to pre-rinse the coil with water and then how to create turbulence when applying coil cleaner through a pump type sprayer to maximize cleaning efficiency. John was the first to

We think it’s important that you know who your buying your products from. In this recent interview, John talks about how Refrigeration Technologies was started. From a bench chemist to HVAC technician and back again. Out of frustration with leak detectors, John developed his first successful HVAC product Big Blu. Drawing from his 17 years’