How To...
Check & exchange the backflow preventers
In order to prevent the risk of backflow or crossflow, it is essential to check the backflow preventers in your thermostat at least once a year. Watch our HOW TO video to learn more.
In order to prevent the risk of backflow or crossflow, it is essential to check the backflow preventers in your thermostat at least once a year. Watch our HOW TO video to learn more.