This construction of a reversing valve makes it hard to fix and replace. Depending on the brand of air conditioner, it is either the Now that youâve checked the electrical parts of the valve, you need to make sure if it is the refrigeration system that is malfunctioning. Many voltage applied to it. The reversing valve is a somewhat delicate component that has a pipe on the bottom and three on the top. Check both reversing lines the same way as in heating mode, and the difference shouldnât be higher than 3ÂºF or else you will need to replace the reversing valve. This construction of a reversing valve makes it hard to fix and replace. Worst case scenario seems to have happen ! © 2011 Sam's Marine. This blog is to help me decide if that's really what I want to do. Cloudflare Ray ID: 5ec3d8abb9c00bf1 Those things almost never stick in the heat mode because the units are almost exclusivly used to cool, especially in Miami. The reversing valve is a regulator that changes the direction of the refrigerant inside the heat pump. For more information on training courses for HVAC maintenance, visit a site like http://hvac-tech.com. How do you disable the reversing valve on a heat pump so you can run with a straight cool air handler? Otherwise, if you do find a problem with one of these parts of the reversing valve that demands a replacement, then go to the next section. By visiting this website, certain cookies have already been set, which you may delete and block. Heat pumps are some of the most adaptable machines we can have at home, as they can deliver heating and cooling capacity without problems. would be easiest as you would have to make no changes if you wish, If you have a Rheem or Ruud, no change would It should immediately start working. When the latter happens, very likely it is a problem of the reversing valve. Got power, move on. Locate fittings or connections near the valve. Now add the new reversing valve and braze the old tubes to it. effectively not using the heat pump. check out the. Actually, when the device doesnât change from one method to another, it very likely means that the valve is stuck or that it has a physical issue. • If you don't feel any pull, you'll want to make sure the solenoid resistance is around 10 to 60 Ohms. If they do, you will have to change the valve. Visit our privacy thermostat. It's not uncommon to see reversing valves fail, but when they do, they can be a bit difficult to properly diagnose and repair.