Re: Thermostat
I'm not an expert, but I know the unit should pump water no matter what, cold, hot, warm, whatever. I don't think there is a thermostat.<br /><br />So you changed the water pump impellar and it still doesn't pump water? Did you do it yourself? Remember to place the key in with the impeller? Can you verify that the impeller is spinning when the driveshaft spins? If the impeller is spinning and still no water, I would think you have a clog somewhere in the system.<br /><br />Good luck!