- Ignition Assembly: This gas pilot assembly has an electrode, a 33 in thermocouple, and a 20 in thermopile. Equipped with a premium tube, heat-resistant wiring, and a sturdy bracket, it ensures corrosion-resistant, stable heating
- Flame Monitoring: Equipped with a sensitive thermocouple & thermopile, this fireplace gas pilot assembly continuously monitors flame conditions. If the flame is abnormally extinguished, the system cuts off the gas supply immediately, reducing gas leakage
- OEM Replacement Models: This natural gas fireplace pilot assembly strictly complies with OEM standards and can replace multiple original models, including 103779-01, PP231, and NG8218. It significantly improves operational efficiency and reliability
- Wide Compatibility: This gas pilot ignition assembly is compatible with most mainstream fireplaces. It not only fits the CIVF-25, CIVF-25C, and VFH-33M fireplaces, but also fits home water heaters and kitchen stoves
- Easy Installation: With standard tubing diameters and wires, our fireplace pilot ignition assembly only needs to replace the old parts and install the new ones. Please shut off the gas before setup and check thoroughly after. Includes a one-year warranty
- Item Model Number
- ZH-794A
- Type
- Natural Gas
- Compatible OE Part Numbers
- 103779-01, PP231, NG8218
- Color
- Silver
- Net Weight
- 0.29 lbs/0.13 kg
- Product Size
- 6.30 x 4.72 x 1.57 in/160 x 120 x 40 mm
Complete Ignition Assembly with 33-Inch Thermocouple and 20-Inch Thermopile
For optimal operation of the natural gas fireplace, the complete ignition system includes an electrode, a 33-inch thermocouple, and a 20-inch thermopile. With its high-quality tube construction and heat-resistant wiring, this device reliably sends signals. Its strong mounting bracket keeps it in place and prevents thermal stress and mechanical vibration. Specific wire lengths allow standard fireplace installations without requiring modifications.
High temperatures have minimal impact on the shape or electrical connection of the corrosion-resistant materials over time. The protective design of this gas fireplace pilot assembly prevents gas leaks and ensures reliable operation in challenging fireplace conditions. The steady flame effectively heats the fireplace. When gas pressure changes, the integrated electrode placement maintains constant spark generation, ensuring reliable ignition.
Advanced Flame Monitoring in Gas Fireplace Pilot Assembly with Immediate Gas Cutoff Protection
The sensitive thermocouple and thermopile system monitor the flames continuously to help ensure the stove is safe to use. When the flame is unstable or goes out, the tracking system immediately cuts off the gas supply to prevent dangerous gases from accumulating and posing safety risks. While the thermocouple detects flames as a backup for extra safety, the thermopile outputs a steady millivolt signal that keeps the gas valve operating.
The real-time flame recognition reacts within seconds to changes in the pilot flame’s characteristics, providing a high level of protection that goes beyond standard safety requirements. This feature reduces the risk of gas leaks and ensures the fireplace operates reliably across a range of settings and usage patterns. The dual-sensor setup improves reliability by combining two separate tracking systems to deliver the highest level of safety.
Exact OEM Replacement for 103779-01, PP231, NG8218 with Enhanced Performance
The OEM-compliant design perfectly replaces original equipment parts 103779-01, PP231, and NG8218. It also aims to provide improved operational efficiency and reliability compared with worn-out original parts. Strict adherence to OEM standards ensures seamless compatibility without requiring modifications.
The improved design enhances combustion by leveraging high-quality nozzle engineering to stabilize flame patterns and accelerate ignition. Improved heating performance and reduced maintenance requirements over the component’s life are both benefits of more efficient operations.
Universal Compatibility with CIVF-25, CIVF-25C, VFH-33M, and Multi-Appliance Support
The design is flexible enough to work with CIVF-25, CIVF-25C, and VFH-33M fireplaces, as well as popular models from big manufacturers. In addition to fireplaces, home water heaters and natural-gas cooking stoves with pilot-ignition systems are compatible. Standardized positioning and connection rules enable different types of appliances to work together without requiring an adapter or special parts.
Designed to work with many natural gas products requiring pilot ignition, this gas fireplace pilot assembly is multipurpose. As a result, there is less need to keep stock on hand, and the parts will work the same across appliances from different manufacturers and model years. Its modular design allows it to work with various mounting configurations while ensuring proper gas flow and electrical connections.
Professional Natural Gas Optimization with Clean Combustion Technology
The unique design of natural gas machines helps them burn fuel efficiently and cleanly, reducing carbon emissions and air pollution inside. The optimized gas flow characteristics ensure complete combustion, producing the most heat with minimal environmental impact.
The clean-burning technology helps support healthier indoor air quality while consistently heating the room. The efficient combustion process reduces fuel use and operating costs while still providing the reliable heating people expect from their fireplaces.
Standard Installation with Heat-Resistant Wiring and Premium Components
The standard tubing diameters and wire specs make replacement easy. For experienced technicians, installation can typically be completed in about 30 minutes. The premium tube construction ensures long-term durability, and the heat-resistant wiring keeps the electrical system operating even in high temperatures.
The 6.30 x 4.72 x 1.57-inch size and 0.29-pound weight provide a solid build that is still easy to handle during installation. Clear installation instructions show you how to set it up correctly and emphasize important safety steps, such as turning off the gas and testing it thoroughly afterward.
Comprehensive Safety Features with Professional-Grade Gas Fireplace Pilot Assembly Construction
The silver finish on the parts protects them from rust and thermal breakdown, and they will look professional for years to come. The protective design incorporates multiple safety features that prevent gas leakage and ensure the system performs reliably across a range of weather conditions.
The heat-resistant materials retain their structural integrity and performance even after repeated heating and cooling. This gas fireplace pilot assembly is designed to meet or exceed standard safety requirements and performance expectations for reliable fireplace operation.
Complete Package with One-Year Warranty and Installation Support
The complete package includes all the parts you need and clear installation instructions, so you can start using them right away. While the warranty is in effect, the one-year coverage guards against manufacturing defects and supports reliable operation.
Instructions for turning off equipment and testing requirements after installation are included in the installation assistance. For people who have never installed anything before, the documentation explains how to contact trained technicians to ensure the installation is set up correctly and used safely.








































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