Controlled Power Units
GBC DUO Dual-Fuel Controller
One controller for combined gas and solid-fuel draft systems.
The GBC DUO is a dual draft control system that manages both gas and solid-fuel appliances from a single controller, combining the GBC and WBC control strategies.
It delivers real-time draft induction speed control with integrated pressure switching and MODBUS 485 RTU compatibility across both fuel types.
Specifications
- Fuel type
- Gas + solid fuel (dual)
- Control
- Single-point, real-time draft speed
- Sensing
- Integrated pressure switching
- Protocol
- MODBUS 485 RTU
- Wiring
- 100% Molex plug-and-play
Features
Dual-fuel
Controls gas and solid-fuel draft from one unit.
Real-time control
Single-point induction speed control per appliance.
Integrated pressure switch
Onboard pressure sensing for both circuits.
MODBUS 485 RTU
Integrates with any compatible control system.
More in Controlled Power Units
View all
WBC Solid Fuel Controller
Draft control tuned for the slow, variable burn of wood and biomass.
View details
Meridian-ML Self-Modulating Controller
Self-modulating draft control for gas appliances.
View details
GBC Gas Fuel Controller
Single-point real-time draft control for gas-fired systems.
View details
WBC Solid Fuel Multi-Unit Controller
Coordinated draft control across multiple solid-fuel appliances.
View details