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Is taco501-4 compatible to use with 2 T-stats?
Andrez
Member Posts: 1
Im working on installing a navien combi boiler with 2 zone valves and 2 thermostats. I also bought the taco501-4 relay. But i notice it says one zone switching relay. Is it possible to wire this specific relay to 2 thermostats?
0
Comments
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No. You need a Taco ZVC-403.
1
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