No heat through taco 571-2 open?

psimard Posts: 1, Reputation: 1

New Member

Jan 18, 2011, 06:54 AM

No heat through taco 571-2 open?

Taco 571-2 only worked on manual. If I remove power head, water flows and I get heat. I replaced power head with a new one and now, it dsoes not work on auto or manual. Help

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