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