Watts 0590716 Air Vent The unit is housed in

The unit is housed in a durable

To maintain a proper airtight seal

and C147094P03

20" WC rating on your existing switch to ensure proper pressure differential matching

This assembly is typically used when the control circuit requires additional resistance to match the electrical characteristics of specific 36C valve and pilot combinations

Watts 0590716 Air Vent The unit is housed inThe Watts 0590716 (Series FV 4M1) is a heavy duty 1 4 inch automatic air vent designed for high performance hydronic heating systems. As the direct replacement for the discontinued 590715, this valve is engineered to purge entrapped air from hot or cold water distribution systems automatically. Built with a rugged brass body and cover, it features a high temperature resistant polyethylene float and a durable silicone rubber seal, making it fully