SR504-4 - 4 Zone Switching Relay with Priority pumpshhp-1-20 Mechanically attaches over 2" ABS

Mechanically attaches over 2" ABS DWV pipe

and automatically receive email alerts related to safety

Approved for Type B installations

This compound permits a tighter assembly with lower torque for secure permanent sealing of all threaded connections

HKZ1277220

SR504-4 - 4 Zone Switching Relay with Priority pumpshhp-1-20 Mechanically attaches over 2" ABSSWITCHING 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