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American Standard Hydro Air
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Member Posts: 2
Installing a American Standard Communicating Air Handler with external hydro heating coil.. To start the circulator off a Taco switching relay and not to have back feed on the air handler is there a control for this operation. Two stage cooling and single heating
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Relay
Is the call for heat though a control board in the air handler ? I would check to see if it's a dry contact . I would assume it is but I dont have the paper work .If itis dry just go to TT in the circ relay . If not use a cheap RIB relayThere was an error rendering this rich post.
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American Standard
Will a rib relay tw240 series with an current sensor around the w1 terminal work?0
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