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  • Taco SR504-4 - Cheap Fitting
  • Taco SR504-4 - Cheap Fitting
  • Taco SR504-4 - Cheap Fitting
  • Taco SR504-4 - Cheap Fitting
  • Taco SR504-4 - Cheap Fitting

Taco SR504-4

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  • Detail

    Taco SR504-4 Switching Relay – 4 Zone

    • Front Diagnostic Lights
    • Switchable Priority
    • Built-in Priority Protection
    • Simplified Wiring
    • Premium Sealed Relays
    • Fuse Protected
    • Contractor Friendly PC Board Layout
    • Made in the USA

    Taco Switching Relays combine clearly labeled PC board layouts with advanced features that allow for total system customization. Whether using basic priority switching, or add-on power controls, the job is made easy. External indicator lights provide instant diagnostic feedback, making a snap of service calls or new installation start-ups. All switching relays are UL listed, and are compatible with conventional and programmable thermostats. For those larger jobs, the -EXP Switching Relays can be expanded up to 120 zones (20 zoning panels) with priority. Taco Switching Relays are available in one, two, three, four, and six zones.

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