google-site-verification=rgLxzbZIpjGfwfG8N4vn2pTGhviB43ssker6ASoLWOk
(707) 800-6287 |  Sonoma Napa and Marin Counties
What is a Backflow Test?

What is a Backflow Test?

updated February 2023 Before installing a new HVAC system, a technician will usually perform something called a backflow test. Backflow is generally more of a plumbing concern, but it’s also HVAC adjacent since the pipes required for some furnaces, air...