
Laars Heating Systems E2407000 High-Tension Lead
The Laars Heating Systems E2407000 High-Tension Lead is an essential 34-inch HVAC ignition cable designed for high-voltage transmission between the ignition module and the spark electrode. Built to handle the rigorous demands of commercial and industrial boilers, this 34-inch ZH lead ensures consistent arc generation for reliable gas ignition. In the field, a degraded high-tension wire is a common culprit for intermittent ignition lockout or weak spark. Replacing a brittle or cracked boiler spark igniter lead with this genuine Laars replacement part restores the integrity of the ignition circuit, preventing voltage leakage and protecting the control board from electrical feedback. Its high-voltage ignition capability is specifically engineered for Laars JX Series boilers and other compatible gas-fired appliances, providing the precise reach and resistance required for professional-grade flame rectification and combustion stability.
Key Benefits- Optimized 34-Inch Length: Provides the necessary reach for secure routing away from high-heat surfaces and moving components in the cabinet.
- High-Dielectric Insulation: Engineered to withstand 10,000 to 15,000 volts without arcing to ground, ensuring a strong spark at the electrode.
- Precision ZH Termination: Features specialized connectors designed for a snap-lock fit, reducing contact resistance and preventing vibration-induced loose connections.
- Superior Heat Resistance: Durable jacket construction maintains flexibility and conductive performance in high-ambient boiler room environments.
How do I know if my high-tension lead needs replacement?
Inspect the jacket for cracks, brittle texture, or carbon tracking. If you hear a "snapping" sound inside the cabinet but the burner doesn't light, the voltage may be arcing to the chassis through a compromised lead.
Can I use a universal automotive wire as a substitute?
No. HVAC high-tension leads are specifically rated for the impedance requirements of boiler ignition modules. Using a non-spec wire can damage the ignition transformer or cause flame sensing failures.
Is this lead compatible with all Laars boilers?
While commonly used in Laars JX Series models, you should always verify the specific SKU against your unit's parts list to ensure the 34-inch length and terminal types match your system configuration.
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.
Laars Heating Systems E2407000 High-Tension Lead
The Laars Heating Systems E2407000 High-Tension Lead is an essential 34-inch HVAC ignition cable designed for high-voltage transmission between the ignition module and the spark electrode. Built to handle the rigorous demands of commercial and industrial boilers, this 34-inch ZH lead ensures consistent arc generation for reliable gas ignition. In the field, a degraded high-tension wire is a common culprit for intermittent ignition lockout or weak spark. Replacing a brittle or cracked boiler spark igniter lead with this genuine Laars replacement part restores the integrity of the ignition circuit, preventing voltage leakage and protecting the control board from electrical feedback. Its high-voltage ignition capability is specifically engineered for Laars JX Series boilers and other compatible gas-fired appliances, providing the precise reach and resistance required for professional-grade flame rectification and combustion stability.
Key Benefits- Optimized 34-Inch Length: Provides the necessary reach for secure routing away from high-heat surfaces and moving components in the cabinet.
- High-Dielectric Insulation: Engineered to withstand 10,000 to 15,000 volts without arcing to ground, ensuring a strong spark at the electrode.
- Precision ZH Termination: Features specialized connectors designed for a snap-lock fit, reducing contact resistance and preventing vibration-induced loose connections.
- Superior Heat Resistance: Durable jacket construction maintains flexibility and conductive performance in high-ambient boiler room environments.
How do I know if my high-tension lead needs replacement?
Inspect the jacket for cracks, brittle texture, or carbon tracking. If you hear a "snapping" sound inside the cabinet but the burner doesn't light, the voltage may be arcing to the chassis through a compromised lead.
Can I use a universal automotive wire as a substitute?
No. HVAC high-tension leads are specifically rated for the impedance requirements of boiler ignition modules. Using a non-spec wire can damage the ignition transformer or cause flame sensing failures.
Is this lead compatible with all Laars boilers?
While commonly used in Laars JX Series models, you should always verify the specific SKU against your unit's parts list to ensure the 34-inch length and terminal types match your system configuration.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Laars Heating Systems E2407000 High-Tension Lead is an essential 34-inch HVAC ignition cable designed for high-voltage transmission between the ignition module and the spark electrode. Built to handle the rigorous demands of commercial and industrial boilers, this 34-inch ZH lead ensures consistent arc generation for reliable gas ignition. In the field, a degraded high-tension wire is a common culprit for intermittent ignition lockout or weak spark. Replacing a brittle or cracked boiler spark igniter lead with this genuine Laars replacement part restores the integrity of the ignition circuit, preventing voltage leakage and protecting the control board from electrical feedback. Its high-voltage ignition capability is specifically engineered for Laars JX Series boilers and other compatible gas-fired appliances, providing the precise reach and resistance required for professional-grade flame rectification and combustion stability.
Key Benefits- Optimized 34-Inch Length: Provides the necessary reach for secure routing away from high-heat surfaces and moving components in the cabinet.
- High-Dielectric Insulation: Engineered to withstand 10,000 to 15,000 volts without arcing to ground, ensuring a strong spark at the electrode.
- Precision ZH Termination: Features specialized connectors designed for a snap-lock fit, reducing contact resistance and preventing vibration-induced loose connections.
- Superior Heat Resistance: Durable jacket construction maintains flexibility and conductive performance in high-ambient boiler room environments.
How do I know if my high-tension lead needs replacement?
Inspect the jacket for cracks, brittle texture, or carbon tracking. If you hear a "snapping" sound inside the cabinet but the burner doesn't light, the voltage may be arcing to the chassis through a compromised lead.
Can I use a universal automotive wire as a substitute?
No. HVAC high-tension leads are specifically rated for the impedance requirements of boiler ignition modules. Using a non-spec wire can damage the ignition transformer or cause flame sensing failures.
Is this lead compatible with all Laars boilers?
While commonly used in Laars JX Series models, you should always verify the specific SKU against your unit's parts list to ensure the 34-inch length and terminal types match your system configuration.
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.












