V47AD-1 | 1"TmpActWtrVlv75-135f Xambient | Johnson Controls

1"TmpActWtrVlv75-135f Xambient (V47AD-1) by Johnson Controls Johnson Controls 1"TmpActWtrVlv75-135f Xambient is a 1-inch normally closed, temperature-actuated water valve designed to protect against thermal expansion in closed hydronic heating and cooling systems. It automatically opens when the water temperature reaches 75°F (24°C) and closes when the temperature drops below 130°F (54°C). This helps prevent pressure buildup and potential system damage caused by thermal expansion. The valve is made of durable brass and features a heavy-duty spring for reliable operation. Our HVAC supply store offers the best prices and fast shipping on this product. Contact us today to place your order!