McDonnell & Miller 334100 Float and Gasket Freon providing all the components required

providing all the components required for a complete rebuild

making it suitable for modernizing existing 3/8" liquid lines

The valve is rated for a maximum inlet pressure of 14" W

or mechanical fatigue without requiring a full valve replacement

McDonnell & Miller 334100 Float and Gasket Freon providing all the components requiredThe McDonnell & Miller 334100, identified by model number 421 30, is a specialized float and gasket kit engineered for Series 25A make up water feeders (including 25 A and 25 AB) and Series 27 W liquid level controls. Designed for high performance fluid management in commercial and industrial hydronic systems, this kit facilitates the precise mechanical monitoring required to prevent dry fire conditions or overflow. The assembly includes a replacement