IE3: Business Tools for HVAC & Plumbing Contractors - Page 5 of 137 - Indoor Environment & Energy Efficiency  
Adding Value: Keeping Customers Secure

Adding Value: Keeping Customers Secure

I recently received a phone call from a concerned homeowner that interested me. “Rodney can you come and test the air quality in my home? I think there may still be something wrong with it.” I was puzzled because I knew a company had just completed a very expensive and extensive renovation specifically...
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Using Old Software with Windows 10

Using Old Software with Windows 10

Extended support for Windows XP ended in 2014; mainstream support ended in 2009. Mainstream support for Windows Vista ended in 2012; extended support ended in April 2017. Mainstream support for Windows 7 ended in 2015, with extended support scheduled to end in 2020. Yet many consumers and small business...
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Tech Challenge – September 2018

Tech Challenge – September 2018

A medium temperature cooler utilizing R-134a with a capillary tube feed device has a customer complaint of warm beer. The symptoms at the convenience store confirm inadequate cooling and the compressor appears to be short cycling on the high or low pressure control. What are the “possible causes” (Note:...
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