The Berko 3900-2002-506 is a specialized 208V 2-speed motor engineered specifically for compatibility with select Berko and QMark electric heater assemblies

This snap-disc style switch is built for long-term durability in high-cycle environments

making it a compatible solution for the majority of 24-volt zone control panels

SPNO Logic: Features a Single Pole Normally Open configuration that closes on fall

this "boilerwize" unit allows contractors to simplify truck stock by serving as a universal low water cut-off

Bell & Gossett 115112 Pump Accessory 326010-701 The Berko 3900-2002-506 is aThe Bell & Gossett 115112 (Model BA 3X) is a high performance Suction Diffuser Plus designed to optimize flow conditions at the centrifugal pump inlet. Featuring a 2" NPT system side connection and a 1 1 2" NPT pump side discharge, this heavy duty cast iron suction diffuser functions as both a flow straightener and a space saving elbow. By eliminating the need for long straight pipe runs, it significantly reduces the overall mechanical footprint in