Grundfos UPS15-58FC, 3-Speed Circulator Pump, 1/25 HP, 115 volt
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,
wiring - How can I switch a circulation pump between continuous power and thermostat control? - Home Improvement Stack Exchange