(The content of this post is intended for consideration by trained service personnel only)
This short video illustrates the symptoms of some of the problems associated with TXV systems…can you diagnosis the numbers?
More discussion: Hvacr Professional. Com
You can see a more in depth explanation of TXV operation and illustrated failures in the “Troubleshooting Heat Pump Refrigerant Systems” and “Troubleshooting TXV’s” rental videos: