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Full step by step instructions on How to Troubleshoot a Taco zone valve step 2

If you do not have power to 1 and 2 the problem you are having is not with the zone valve, but before you move on make sure that you have turned your thermostat all the way up, This means as high as it possibly goes. then if there is no power at the zone valve the problem is not with the zone valve. If you do have 24 volts at terminals 1 and 2 and have waited at least 2 minutes, check the lever.

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