
Bradford White 239-46861-00 Spark Wire
The Bradford White 239-46861-00 High Voltage Spark Wire is a critical ignition component designed for precision performance in commercial gas water heaters, specifically within the Bradford White EF Series (models 125-300). This OEM ignition cable is engineered to deliver a consistent, high-intensity electrical discharge from the control module to the spark electrode, ensuring reliable pilot ignition and stable burner operation. Built to withstand the harsh thermal environments of a combustion chamber, the wire features high-grade insulation to prevent voltage leakage and electromagnetic interference, which can cause intermittent spark or ignition lockout. For technicians troubleshooting direct spark ignition (DSI) systems, replacing a brittle or carbon-tracked 239-46861-00 spark cable is a standard procedure to restore unit efficiency and safety. This high voltage lead features factory-terminated connectors for a secure, low-resistance fit, maintaining the integrity of the ignition sequence in high-demand residential and commercial applications.
Key Benefits:
- OEM Compatibility: Specifically engineered for Bradford White EF Series models 125, 150, 199, 250, and 300.
- High-Temperature Resistance: Durable insulation prevents voltage arcing and dielectric breakdown in extreme heat zones.
- Optimized Ignition: Ensures 100% energy transfer to the spark rod for faster burner light-off and reduced gas accumulation.
- Vibration Dampening: Robust construction resists the mechanical stresses of high-speed blower operations in power-vented systems.
Common Questions:
How do I test the 239-46861-00 for failure?
Technicians should perform a continuity test using a multi-meter and visually inspect the jacket for cracks, burns, or "pinholing" where the high voltage spark may be shorting to the chassis before reaching the electrode.
What causes this spark wire to degrade?
The most common causes are thermal fatigue from long run cycles and moisture accumulation, which can lead to corrosion at the terminal points and high resistance in the ignition circuit.
Can I use a generic automotive wire as a substitute?
No. HVAC systems require specific spark cable impedance and insulation ratings. Using a non-OEM wire can damage the integrated control board or lead to inconsistent ignition timing.
This item is not eligible for free shipping.
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.
Original: $66.82
-65%$66.82
$23.39Bradford White 239-46861-00 Spark Wire
The Bradford White 239-46861-00 High Voltage Spark Wire is a critical ignition component designed for precision performance in commercial gas water heaters, specifically within the Bradford White EF Series (models 125-300). This OEM ignition cable is engineered to deliver a consistent, high-intensity electrical discharge from the control module to the spark electrode, ensuring reliable pilot ignition and stable burner operation. Built to withstand the harsh thermal environments of a combustion chamber, the wire features high-grade insulation to prevent voltage leakage and electromagnetic interference, which can cause intermittent spark or ignition lockout. For technicians troubleshooting direct spark ignition (DSI) systems, replacing a brittle or carbon-tracked 239-46861-00 spark cable is a standard procedure to restore unit efficiency and safety. This high voltage lead features factory-terminated connectors for a secure, low-resistance fit, maintaining the integrity of the ignition sequence in high-demand residential and commercial applications.
Key Benefits:
- OEM Compatibility: Specifically engineered for Bradford White EF Series models 125, 150, 199, 250, and 300.
- High-Temperature Resistance: Durable insulation prevents voltage arcing and dielectric breakdown in extreme heat zones.
- Optimized Ignition: Ensures 100% energy transfer to the spark rod for faster burner light-off and reduced gas accumulation.
- Vibration Dampening: Robust construction resists the mechanical stresses of high-speed blower operations in power-vented systems.
Common Questions:
How do I test the 239-46861-00 for failure?
Technicians should perform a continuity test using a multi-meter and visually inspect the jacket for cracks, burns, or "pinholing" where the high voltage spark may be shorting to the chassis before reaching the electrode.
What causes this spark wire to degrade?
The most common causes are thermal fatigue from long run cycles and moisture accumulation, which can lead to corrosion at the terminal points and high resistance in the ignition circuit.
Can I use a generic automotive wire as a substitute?
No. HVAC systems require specific spark cable impedance and insulation ratings. Using a non-OEM wire can damage the integrated control board or lead to inconsistent ignition timing.
This item is not eligible for free shipping.
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.
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Description
The Bradford White 239-46861-00 High Voltage Spark Wire is a critical ignition component designed for precision performance in commercial gas water heaters, specifically within the Bradford White EF Series (models 125-300). This OEM ignition cable is engineered to deliver a consistent, high-intensity electrical discharge from the control module to the spark electrode, ensuring reliable pilot ignition and stable burner operation. Built to withstand the harsh thermal environments of a combustion chamber, the wire features high-grade insulation to prevent voltage leakage and electromagnetic interference, which can cause intermittent spark or ignition lockout. For technicians troubleshooting direct spark ignition (DSI) systems, replacing a brittle or carbon-tracked 239-46861-00 spark cable is a standard procedure to restore unit efficiency and safety. This high voltage lead features factory-terminated connectors for a secure, low-resistance fit, maintaining the integrity of the ignition sequence in high-demand residential and commercial applications.
Key Benefits:
- OEM Compatibility: Specifically engineered for Bradford White EF Series models 125, 150, 199, 250, and 300.
- High-Temperature Resistance: Durable insulation prevents voltage arcing and dielectric breakdown in extreme heat zones.
- Optimized Ignition: Ensures 100% energy transfer to the spark rod for faster burner light-off and reduced gas accumulation.
- Vibration Dampening: Robust construction resists the mechanical stresses of high-speed blower operations in power-vented systems.
Common Questions:
How do I test the 239-46861-00 for failure?
Technicians should perform a continuity test using a multi-meter and visually inspect the jacket for cracks, burns, or "pinholing" where the high voltage spark may be shorting to the chassis before reaching the electrode.
What causes this spark wire to degrade?
The most common causes are thermal fatigue from long run cycles and moisture accumulation, which can lead to corrosion at the terminal points and high resistance in the ignition circuit.
Can I use a generic automotive wire as a substitute?
No. HVAC systems require specific spark cable impedance and insulation ratings. Using a non-OEM wire can damage the integrated control board or lead to inconsistent ignition timing.
This item is not eligible for free shipping.
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.












