Grundfos circulation pump for heating is stuck - iFixit Repair Guide
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Circulating pump flow direction. Plumber said pumps only flow one way, i needed it to flow left so he installed it like this facing wall. Dont you just unscrew 4 hex screws,
Grundfos circulation pump for heating is stuck - iFixit Repair Guide
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Grundfos circulation pump for heating is stuck - iFixit Repair Guide
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