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Taco SR504-5 Next Generation Switching Relay, 4 Zone with Priority, 120V, 20A Max Load

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SR504-5
SKU:
SR504-5
$246.53

Description

The Taco SR504-5 is a 4-zone switching relay with priority function, designed for hydronic heating systems. It features smart thermostat compatibility, LED diagnostics, and integrated Bluetooth® connectivity for configuration via the Taco Control app. Engineered for intuitive installation and reliable performance, the SR504-5 offers flexible zoning control for residential and light commercial systems.

Features

  • Controls up to 4 zones with switchable priority
  • 120V input with a 20A maximum combined load
  • Smart thermostat compatibility
  • External LED diagnostic indicators for all outputs
  • Post purge and pump exercise functions
  • Built-in Bluetooth connectivity for use with Taco Control app
  • Expandable to 20 zoning panels (up to 120 zones)
  • Indoor and outdoor reset control capabilities

Specs

Model: SR504-5
Zones: 4 with Priority
Input Voltage: 120V AC
Maximum Combined Load: 20A
Transformer: 120V to 24V
Warranty: 3 Years

Downloads

Specification Sheet

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