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the kit integrates the FM911 boiler fill valve with a backflow preventer
a 440V rated capacitor can always be used to replace a 370V model of the same MFD rating
Flow must follow the direction of the arrow cast into the valve body to ensure proper seating and to prevent hydraulic noise or water hammer during operation
a humming sound without the fan turning
reducing callbacks and maintaining peak combustion efficiency in Lochinvar and A
Grundfos 00506173 Cartridge Kit 323613-751 the kit integrates the FM911As a veteran tech, you know the cost of pulling a complete circulator just because the internal rotor has seized or the bearings are shot. The Grundfos 00506173 Cartridge Kit is the professional solution for restoring 115V UP15 42 and UPS15 42F series pumps to O. E. M. efficiency without the need for piping re work. This genuine Grundfos replacement part is a complete "wet end" assembly, featuring the stainless steel rotor and ceramic bearing system
