SR504-4 - 4 Zone Switching Relay with Priority pumpshhp-1-20 Approved for Type B installations

Approved for Type B installations

problem-free performance means you can spend less time thinking about your irrigation system and more time enjoying your landscape

residential boilers and other heating appliances

reliability and durability

HKZ1277220

SR504-4 - 4 Zone Switching Relay with Priority pumpshhp-1-20 Approved for Type B installationsSWITCHING RELAY 4 ZONE W PRIORITY FUSED OUTPUT The Taco Switching Relay is the best choice for all your zoning needs, with advanced timer and boiler functions, external diagnostic lights, switchable priority and contractor friendly PC board layouts. Combined with the time proven reliability of the 00 family of circulators and thermostats, total system integration is achieved. Additional features include built in priority protection, premium sealed