White-Rodgers G01A-501 Generator

The White-Rodgers G01A-501 Generator is a professional-grade 750 millivolt thermopile designed for self-generation gas control systems. This millivolt powerpile generator features 36-inch fiberglass leads with spade terminal connections, ensuring a secure and reliable electrical interface for standard gas valves. Engineered for high-temperature environments, the G01A-501 is the direct replacement for screw-in type generators used in E31-12 pilot burners across various gas furnace, fireplace, and water heater applications. By converting thermal energy from the pilot flame into a stable 750mV output, this component allows the heating system to operate independently of external electrical power, maintaining safety and burner control. Its robust construction and thermal sensitivity provide the consistent millivoltage required to hold the main gas valve open during active heating cycles, making it a critical maintenance part for technicians servicing older or off-grid combustion equipment.

• System Compatibility: Purpose-built for 750mV self-generation control systems and compatible with the widely used E31-12 pilot burner series.
• Reliable Termination: Equipped with dual spade terminals and 36-inch high-temp fiberglass lead wires for flexible routing and long-term durability.
• High Output Performance: Provides a steady 750 millivolt signal to effectively power independent gas control circuits without external electricity.
• Ease of Replacement: Standard screw-in design allows for rapid field installation during routine service calls.

• Can this generator be used with 250mV or 500mV systems? No, this is a 750mV high-output thermopile. Using it on lower voltage systems may lead to control issues or improper valve operation.
• What causes a drop in millivoltage output? Performance often degrades due to heavy soot accumulation or improper pilot flame impingement on the generator head. Clean the pilot burner before replacing the unit.
• Are the leads moisture resistant? The fiberglass leads are designed for extreme dry heat. For high-moisture environments, ensure terminals are shielded from direct condensation.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.