The seminar, sponsored by Women in HVACR and hosted by David Squires, owner of Online-Access Inc. and Mike Layton, owner of Stochastic Marketing LLC, offered seeds of information for HVAC contractors to bring home, plant, and create the most fruitful marketing garden to grow their business from.
How to identify and repair restrictions and damage in the liquid line
March 6, 2017
In last month’s article, “Inside Filter Driers,” which appeared on Page 18 of the Feb. 6 issue of The NEWS, we covered the internal construction, filtering, and drying materials within a refrigerant filter drier. This month, we’ll deal with troubleshooting, service, and replacement of the filter drier.
Not understanding how some electronic controls operate and control a system can lead to misdiagnosing a system problem and costly repairs. It is best never to assume, but rather take the time to do some research and find out exactly how they operate. Guessing is rarely good and generally will lead to a misdiagnosis and cause a tech to replace the wrong part or component.
As contractors become better versed on the benefits of ductless technology, they play a key role in educating homeowners as to why duct-free technology may be a better solution in terms of efficiency and design flexibility.
Energy efficiency, the growing popularity of ductless and variable refrigerant flow (VRF), the evolution of heat pumps into whole-home solutions, and the Internet of Things (IoT) are a few of the major trends influencing products in the residential air conditioning market.