ZVR104 | Zone Valve Relay 4 Zone | Caleffi Product Type_A247 or workpieces in place during

or workpieces in place during assembly

The ring handle enables easy insertion and removal

making it ideal for demanding plumbing and piping systems

this clamp ensures longevity and resistance to corrosion

Electronic Igniter Universal Heavy Duty

ZVR104 | Zone Valve Relay 4 Zone | Caleffi Product Type_A247 or workpieces in place duringCaleffi Zone Valve Relay, 4 Zone (ZVR104) Caleffi's ZVR104 Zone Valve Relay is designed to control up to four independent zone valves, enabling efficient management of hydronic heating systems. This compact and reliable relay features multiple inputs for thermostats and end switches, ensuring precise control of zone temperatures. Key Features: Powers up to four zone valves Multiple inputs for thermostats and end switches Compact and easy to install