After watching this, you will have deeper understanding of what it takes to properly troubleshoot and replace a boiler circulator pump.
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We will show you what a system looks like when it has normal, overcharge and an undercharge of refrigerant.
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In this video, we will demonstrate how to effectively check the refrigerant charge on a heat pump system that is operating in the heating mode.
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Understanding how to test blower motors correctly is critical. In this video, we will show you a step-by-step process of how to test the windings of a blower motor.
Learn more about NexTech Academy's HVAC curriculum at https://www.nextechacademy.com
