SR503-5 3 Zone Switching Relay w/ Priority 319143-194 85-150° F

85-150° F

it prevents thermal siphoning and comes with a built-in motor protection for longevity

The SALUS ARV10RFM-3 Zigbee Battery Radiator Actuator allows you to precisely control your radiator room heating to the exact temperature and from anywhere

All this adds up to a zone valve that leads the industry in energy efficiency

the Hydro Smart Gas Manometer is a practical addition to any HVAC toolkit

SR503-5 3 Zone Switching Relay w/ Priority 319143-194 85-150° FThe Taco Switching Relay is the best choice for all your zoning needs, with advanced timer and boiler functions, external diagnostic lights, switchable priority and contracctor friendly PC board layouts. Combined with the time proven reliability of the 00 family of circulators and thermostats, total system integration is achieved.