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Cory HVAC/R Evacuation Quiz September 5, 2021, 4:03 pm
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Do you know how a solenoid valve works? Really? On the surface, I think we all understand how a solenoid valve works. The coil energizes, creating an electromagnet. That temporary magnetism lifts an iron plunger within the valve allowing refrigerant to flow. But is it really that simple? It turns out that the answer isn't […]Read more
What's So Wrong With "Beer Can Cold"?
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Introduction to Pool Heat Pumps
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