check your existing motor's label or the system schematic

Is this part compatible with YCAV and YCIV series chillers

Does this include the flange and gaskets

ensuring it withstands the thermal cycling of residential and commercial heating equipment service

Precision-engineered for a secure mechanical fit

Watts 0590721 Air Vent 321702-401 check your existing motor's labelThe Watts 0590721 FV 4M1 1 Air Vent is a high performance 1 inch automatic air vent valve designed for veteran contractors managing commercial and residential hydronic heating systems. Engineered with a rugged brass body construction, this vertical pattern vent facilitates the continuous removal of trapped air from both hot and cold water distribution lines, preventing air lock and system noise. It features a 150 PSI maximum pressure rating and a