Troubleshooting a Reversing Valve

Troubleshooting a reversing valve can be tricky.  Here's a tip sheet to help you confirm your diagnosis!

Read more ...

Troubleshooting a Thermal Expansion Valve (TXV)

Testing a TXV can done in just a few simple steps. This video will show the technician how to determine whether the TXV is modulating correcting.

Read more ...