FAN) for rapid industry-standard wiring and replacement

maintaining the HVAC equipment safety standards required by local codes

and 4-way misalignment

Constructed for professional-grade HVACR applications

this component is engineered to factory specifications

Watts 0590716 Air Vent FAN) for rapid industry-standard wiringThe 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