Watts 0590716 Air Vent This model features a standard

This model features a standard 11/32-32 male nut connector and is functionally identical to the K16BT-24H

Unlike a standard fuse

ensuring exact fitment and factory-standard safety

The York S1-025-26392-003 Rollout Switch is a critical thermal safety component designed for precise combustion monitoring in York

Watts 0590716 Air Vent This model features a standardThe 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