Controlled Power Units
GBC Gas Fuel Controller
Single-point real-time draft control for gas-fired systems.

The GBC Gas Fuel Controller provides single-point, real-time draft induction speed control for gas-fired appliances, with integrated pressure switching and MODBUS 485 RTU compatibility.
It is the gas counterpart to the WBC, sharing the same pre-wired Molex architecture and control logic.
Specifications
- Fuel type
- Gas
- Control
- Single-point, real-time draft speed
- Sensing
- Integrated pressure switching
- Protocol
- MODBUS 485 RTU
- Wiring
- 100% Molex plug-and-play
Features
Gas-fuel control
Real-time draft speed control for gas appliances.
Integrated pressure switch
Onboard pressure sensing safeguards drafting.
MODBUS 485 RTU
Seamless integration with hearth and boiler controls.
Molex plug-and-play
Pre-wired to the X-VENTISO connection standard.
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
WBC Solid Fuel Multi-Unit Controller
Coordinated draft control across multiple solid-fuel appliances.
View details
GBC DUO Dual-Fuel Controller
One controller for combined gas and solid-fuel draft systems.
View details