Based on 697 Reviews

Average

4.6

(697 Reviews)
5 Star
531
4 Star
91
3 Star
30
2 Star
22
1 Star
23
  • user2

    The unit knocks in the valve

    Plumber installed second unit. This one knocks at the valve as well. Tore out drywall to check knocking. Does anyone else have this problem? E/mailing China brings no results.