ZSR104 | Zone Pump Relay 4 Zone | Caleffi Used on_3 Zone ensuring reliable performance in demanding

ensuring reliable performance in demanding systems

Its 3-inch size makes it ideal for handling large flows and pressures

Control Board Indoor Power 0011800281M

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the NCO-002475F Unitherm Governor Kit is the ideal choice

ZSR104 | Zone Pump Relay 4 Zone | Caleffi Used on_3 Zone ensuring reliable performance in demandingCaleffi Zone Pump Relay (ZSR104)The Caleffi ZSR104 Zone Pump Relay is designed to control up to four (4) zone pumps. Each zone can be independently controlled, allowing for maximum flexibility and energy efficiency. The ZSR104 is ideal for use in hydronic heating and cooling systems. **Key Features:** * Controls up to four (4) zone pumps * Independent zone control for flexibility and energy efficiency * Suitable for hydronic heating and cooling