“Scientific” Myths Jim Wheeler June 17, 2011 What happened to the teaching that “the contaminants aren’t in the refrigerant, they’re in the oil”? Read More
The 2011 AHR Expo - Part 3 Jim Wheeler May 16, 2011 This busy show featured interesting new products. Read More
The Air Side - Emerging Industry Technology Jim Wheeler May 2, 2011 Jim Wheeler writes about technology developments he observed at the 2011 AHR Expo. Read More
Refrigerant Availability: CRITICAL!< Jim Wheeler March 18, 2011 The shortage of a key ingredient for HFC refrigerant blends may boost wholesale prices.Read More
Smart Customer Support Jim Wheeler February 1, 2011 A good service manager/trainer, properly supported, can be worth his/her weight in gold. Read More
Benefits of Ground-Source Heat Pumps This efficient heating source is profitable and easy to install Jim Wheeler January 1, 2011 Ground-source heat pumps are a great alternative to oil and gas for heating.Read More
Drain Pans - A New Market? Jim Wheeler November 1, 2010 These secondary drain pans can be folded without cracking or deforming the plastic. Read More
The Mechanics Of Holding A Successful Sale Jim Wheeler October 1, 2010 Lowering the front-end profitability may result in increased long-term sales. Read More
My Favorite Electrical Service Instrument Jim Wheeler September 1, 2010 A non-contact volt/ammeter is more than adequate for most general servicing jobs. Read More