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Basic Electrical Circuits January 20, 2023, 7:54 pm
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Multi-Position Service Valves
This tech tip video comes from my friend Andrew Greaves of AK HVAC and HVAC Comedy on Youtube and the HVAC Vehicle Layouts group on Facebook. Many residential techs get confused when they see these multi-position valves in larger equipment, and Andrew does a great job of demonstrating the basics in this video. In the […]Read more
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Why Measuring Static First Isn't Always Productive
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