Service & Maintenance

Online-only service and maintenance articles.

ARTICLES

Btu Buddy 143: Heat Pump with a Noisy Outdoor Fan

Bob and Tim were on their way to a service call on a heat pump. The homeowners are complaining about noise at the outdoor unit. When Bob and Tim arrived, the homeowners explained that the heat pump for upstairs is beside the house in a wooded area. It is under their upstairs bedroom window and it became loud last night.


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Online Mold Training Offered for HVAC Contractors, Plumbers, Other Contractors

Trainers Also Available to Travel to Conduct In-Depth Mold Training and Certification Seminar

The Environmental Hygienists Association (E.H.A.) announced that it is now providing online certified mold inspector and certified mold remediator training and certification for HVAC contractors, plumbers, and other contractors so that they can effectively find and eliminate toxic mold growth in customers’ homes and workplaces.


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Recommended Practices for Soldering No-Lead Copper Alloys

Legislation Prompts CDA to Revisit Soldering Techniques for Making Proper Joints

Concerns related to soldering copper tube and the new no-lead copper alloys led the Copper Development Association (CDA) to conduct laboratory research and testing out in the field. The CDA found that, in many cases, those working with the new no-lead copper alloys were using the incorrect soldering procedure.


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Btu Buddy 139: An Overcharged System - Part 2

Bob and Tim were at the shop after a day of service calls. The weather was still hot, 93°F, and Bob said, “We just did a service call with a system that was overcharged and had an orifice expansion device. I would like to go into further details with you on a system with a thermostatic expansion valve (TXV) for an expansion device.”


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Expand Your HVAC Business with Home Energy Audits

Homeowners Are Looking for Ways to Save Energy and Money; Here’s How HVAC Professionals Can Help

Homeowners want ways to save energy and cut costs. HVAC contractors are looking for new business opportunities. And technologies like thermal imaging enable you to see and do more than ever before. Why not bring customer needs, technology, and your skills together by offering home energy audit services? Here’s how.


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2014 World Energy Engineering Congress

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NEWSMakers: Howard Weiss
Howard Weiss, executive vice president, HVAC Excellence stopped by The NEWS’ booth at the AHR Expo to discuss HVAC Excellence’s upcoming conference, networking opportunities at large expo’s, and much more. Posted on Feb. 27.
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