- How are reviewers describing this item?
fine, main, last, open and manual.
- This product had a total of 3 reviews as of our last analysis date on Oct 13 2019.
This is a great option to traditional HVAC Systems. I have five zones. Be sure to have help if you are installing multiple zo... Read More
Need more info in manual installer about valves when have to open all of them or check one by one and the last one is the main ... Read More