The electromagnet cannot open and close the valve by itself. To drive the valve, it drags a small pilot valve inside a reversing valve and uses the pressure created by the compressor to slide the valve. #HVAC #Refrigeration #Cooling #Heating | HVAC School

15 reactions | Sergio Waxman, MD, MBA, Division Director, Cardiology Newark Beth Israel Medical Center talks #TAVR (transcatheter aortic valve replacement), the way to replace a heart valve without the need for open-heart surgery, is offered to many patients who previously did not have the option. #heartvalvedisease #hearthealth Whoever your heart beats for, our hearts beat for you. https://www.rwjbh.org/heart | Newark Beth Israel Medical Center and Children's Hospital of New Jersey | Facebook

6K views · 178 reactions | A reversing valve uses a sliding mechanism to divert the refrigerant flow using different parts. #HVAC #Cooling #Heating #Refrigeration | HVAC School | Facebook