Description
The Laars Heating Systems R10449521 is a 55-inch high-tension ignition lead designed as a direct OEM replacement for compatible Laars boilers and heating systems. High-tension leads are a critical component in the ignition circuit, carrying the high-voltage spark from the ignition transformer or module to the burner electrode. A properly functioning ignition lead ensures consistent, reliable ignition and helps prevent nuisance lockouts caused by spark loss or electrical leakage.
Product Highlights
- OEM Laars Heating Systems replacement part — SKU R10449521
- 55-inch length provides ample reach for proper routing within the appliance
- High-tension construction rated to withstand the elevated voltages required for reliable spark ignition
- Designed for precise fit and function in compatible Laars boiler and heating system models
- Helps restore proper ignition performance and reduce nuisance lockouts
Application
This high-tension lead is intended for use in Laars boilers and hydronic heating systems that utilize a spark ignition system. Always verify compatibility with your specific Laars model before installation. Consult your equipment’s service manual or a qualified HVAC/R technician for proper installation procedures.
Why Choose OEM Parts?
Using genuine Laars OEM replacement components ensures correct fit, reliable performance, and helps maintain the integrity of your heating system warranty. Aftermarket substitutes may not meet the same electrical or dimensional specifications required for safe, dependable operation.







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