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Hi, yes, normally should be on a number but tech guy from JG suggested to put it into test mode that should force pump to move. When it's on a number it just does nothing at all. Their website also say 2 year warranty for pumps and electrical components - maybe 25 is for installation?

Hello all! I just moved into a new home and immediately realized there's something wrong with the underfloor heating. It’s a John Guest Speedfit system—fairly basic, I believe. When the thermostat calls for heat, the control box LED starts flashing rapidly and makes a clicking noise. While this...