Taco Switching Relays
Advanced timer and boiler functions External diagnostic lights Switchable priority and contractor-friendly PC board layouts.
- Front Diagnostic Lights
- Simplified Wiring
- Switchable Priority (Switching Relay)
- Built-in Priority Protection (Switching Relay)
- Premium Sealed Relays
- Compact Design
- Fuse Protected (with spare)
- 100% Factory Tested
- Isolated End Switch
- Contractor Friendly PC Board Layout
- Universal Thermostat Compatibility
- 24 Volt Power Output for hard wired thermostats
- Field Replaceable Transformer
- UL Approved
Additional EXP Features – Single Zone Switching Relay
- One Add-on Power Control Plug
- Input to override Outdoor Boiler Reset if Using PC700, When DHW Calls for Heat
- Interface with all -EXP Multi-Zone Controls
Additional EXP Features – Switching Relay
- Add-on Power Control Plug
- Built-in; Post Purge and Pump Exercise Functions
- Switchable Primary Circulator Output
- Two boiler contacts, utilizes full functionality of Mod-Con boilers
- Expandable to 20 Zoning Panels (120 zones if all are 6 zone panels)
- Interface with -EXP Zone Valve Controls
