Engineered with high-grade copper alloy contacts and a precision-sensing disc

this valve replacement nut prevents the valve seat from shifting

the R46930-001 is a complete inducer motor assembly

This relief valve is designed for hot water service and generally carries a maximum temperature rating of 250°F

and PL13 models

Armstrong Fluid Technology 816302-317K Impeller Kit 318820-201 Engineered with high-grade copper alloyThe Armstrong Fluid Technology 816302 317K Impeller Kit is a high performance replacement solution designed specifically for Series H 52, 1050 1B, and 1050 1. 25B circulator pumps. This comprehensive kit features a 5. 25" Noryl impeller, meticulously engineered through injection molding to ensure a dimensionally perfect fit and superior hydraulic performance. By utilizing lightweight Noryl plastic, this centrifugal pump part reduces axial loading on