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Rheem Cross Over Valve Kit for RTGH-RH10 & RH11 Units
The Rheem Cross Over Valve Kit RTG20285 allows the cold water line to be used as the return for the recirculation pump, so that no dedicated return line is required. This allows the RTGH-RH10's and RTGH-RH11 tankless water heater's built in recirculation pump to be utilized with the existing plumbing.
(1) Grundfos Crossover Valve
(2) Tee Fittings
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