When I started in the industry in 1989, the time that it took to be able to perform diagnostics and repairs or do a simple installation on residential systems could be measured in weeks and months, usually with a high degree of success. Fast forward thirty years and everything has changed, the equipment...
A rooftop utilizing R-410A with a TXV feed device has a customer complaint of insufficient cooling.The symptoms confirm inadequate cooling and the compressor appears to be short cycling. What are the “possible causes” (Note: There is only one problem intended) with the following measured/calculated cond...
ENERGY STAR is a brand that 90% of customers know, and one that influences their purchasing decisions. The ENERGY STAR Verified HVAC Installation (ESVI) Certificate stands on that brand recognition and adds credibility to your proposals. When your clients want high efficiency equipment, you know that i...
When even quick shipping isn’t fast enough When you buy something, you typically need it (and want it) as soon as possible. Buying online and picking up in-store (BOPIS) is a relatively new retail concept that grocery stores and retailers like Target and Wal-mart are already succeeding at, and now this...
