The Bosch HVAC 87161063560 Complete Supply Manifold is a replacement manifold assembly designed to distribute heating water evenly to multiple circuits within compatible hydronic heating systems. It receives heated water from the boiler and directs it through individual heating loops, helping maintain balanced flow and consistent heat distribution. This manifold is commonly used with ... https://www.partshnc.com/bosch-hvac-87161063560-complete-supply-manifold