Does this include the flange and gaskets

Optimized Combustion: Engineered to facilitate precise gas-air mixing

This heavy-duty motor mount bracket is engineered to maintain structural integrity under high-static pressure

Universal Compatibility: Engineered for use with A2L refrigerants and high-pressure legacy gases

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

Watts 0590721 Air Vent 321702-401 Does this include the flangeThe 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