Smart Boiler Control Expansion
The Smart Boiler Expansion 294EXP expands the Smart Boiler Control 294 in groups of four boilers up to a maximum of sixteen boilers. The 294EXP connects to the Smart Boiler Control 294 through a three-wire communication cable.
Features
- LED status indicators for power, communication, each boiler and pump/valve
- Expansion for 4 boilers
- 3-wire communication
- Boiler configuration selected by DIP switches