Electrodes, Flame Rods, Cables & Harnesses
Critical Components for Reliable Ignition and Flame Sensing
Electrodes, flame rods, cables, and harnesses play a vital role in gas ignition systems by enabling spark generation and verifying flame presence. These components ensure reliable ignition performance and accurate flame detection, supporting safe and consistent system operation.
As part of the Fenwal Controls portfolio within the KiddeFenwal family of brands, these components are engineered for durability, compatibility, and performance across a wide range of gas-fired applications.
The System Component Advantage
Reliable Connections for Safe Ignition and Detection
Ignition systems depend on precise, consistent electrical connections to generate spark and confirm flame presence. Electrodes and flame rods deliver and monitor this activity, while cables and harnesses ensure reliable transmission of high-voltage and sensing signals.
Together, these components support safe ignition sequences, accurate flame verification, and proper system response, helping prevent unsafe conditions and ensuring dependable operation.

Key Advantages
- Reliable Spark Delivery
Electrodes provide consistent ignition energy for dependable startup - Accurate Flame Sensing
Flame rods verify flame presence to support safe system operation - High-Voltage Performance
Cables and harnesses are designed to handle ignition voltages and demanding conditions
- Durable Construction
Built to withstand heat, vibration, and environmental stress - System Compatibility
Designed for integration with Fenwal Controls ignition systems - Flexible Configurations
Available in multiple lengths, materials, and configurations to meet application needs
Applications
Supporting Ignition Systems Across Equipment Types
Electrodes, flame rods, cables, and harnesses are used across a wide range of gas ignition systems and applications, including:
- HVAC systems and heating equipment
- Commercial cooking appliances
- Industrial gas-fired systems
- Boilers and water heaters
- Specialty and OEM equipment

System Architecture
Available Configurations
Designed for Flexible System Integration
These components are available in a variety of configurations to support different ignition system requirements and installation environments.
Options include:
- Single and dual probe electrodes
- Flame rods for flame sensing applications
- High-voltage ignition cables
- Wiring harnesses for system connectivity
- Custom lengths and configurations for specific applications
Technical Overview
- Component Types: Electrodes, flame rods, high-voltage cables, and wiring harnesses
- Function: Spark delivery and flame sensing within gas ignition systems
- Voltage Handling: Designed for high-voltage ignition requirements (up to ~25kV for ignition cables, depending on configuration)
- Temperature Rating: High-temperature insulation and materials for demanding environments
- Flame Sensing Method: Flame rectification via flame rod detection
- Construction: Durable materials designed for heat resistance, electrical insulation, and long service life
- Integration: Compatible with Fenwal Controls ignition systems and gas-fired equipment
Resources
Resource links coming soon!
Complete Your Ignition System
Fenwal Controls components are engineered to support the performance and reliability of complete ignition systems. As part of KiddeFenwal, these solutions are designed to deliver consistent operation in environments where safe ignition and accurate flame detection are critical.
Connect with our team to find the right components for your application.



