This high-flow ball valve is rated for a maximum differential pressure of 50 psi for quiet operation

41 Amps during operation

Durable Construction: High-grade materials prevent warping and port blockage under high-cycle environments

It maintains the same physical footprint and electrical specifications

Direct Fit Replacement: Specifically replaces previous versions 1183418 and 1183419 without the need for mounting modifications

Laars Heating Systems A2123408 Service Kit 323613-751 This high-flow ball valve isThe Laars A2123408 Service Kit is a critical replacement impeller kit engineered for specific high efficiency Laars hydronic boilers and volume water heaters. Designed to meet exact OEM tolerances, this impeller assembly ensures optimal centrifugal force within the pump housing, maintaining the required flow rates for heat exchanger thermal balance. For contractors performing preventative maintenance or troubleshooting circulator pump failure,