Grundfos 52722370 Pump 326058-757 Key Benefits Direct OEM Compatibility:

Key Benefits Direct OEM Compatibility: Engineered as the exact replacement for 100165861

This 120V oil burner pump is a direct replacement for the R2184405U

but older "brown" styles require an additional flue adaptor kit (Part # 1150984) to bridge the connection to the existing vent piping

This motor requires a 5 MFD / 370V capacitor for proper operation and to maintain the 1/6 HP performance rating

3-inch NPT double gas valve designed for demanding commercial and industrial burner applications

Grundfos 52722370 Pump 326058-757 Key Benefits Direct OEM Compatibility:The Grundfos 52722370, model UP43 75BF, is a high performance, single speed bronze circulator pump engineered for demanding commercial and residential hydronic systems. Featuring a 1 6 HP motor operating at 115V, this wet rotor circulator is specifically designed for hot water recirculation and open loop heating applications where corrosion resistance is critical. The robust bronze housing ensures longevity in oxygen rich potable water systems, while