Weil McLain 383-500-619 Cable Kit

The Weil McLain 383-500-619 Ignition Cable Kit is a critical field-service assembly required to maintain the combustion integrity of Ultra Gas Boilers and Ultra Commercial Boilers. Designed for high-temperature environments, this OEM boiler part includes a specialized ignition cable, an electrical suppressor to mitigate signal interference, and a wire tie for secure routing. Precision in the spark delivery system is non-negotiable for reliable burner ignition; degraded cables can lead to nuisance lockouts or erratic flame signals. This kit is a direct replacement for all sizes of Ultra Gas units and specific Ultra Commercial models, including sizes 550 and 750. When performing a Weil McLain boiler repair, replacing the ignition lead along with the electrode ensures consistent Ohm readings and prevents tracking. This ignition cable assembly is engineered for a precise fit, eliminating the risk of insulation breakdown common with generic alternatives.

• Direct OEM Compatibility: Verified fit for the full Weil McLain Ultra Series, ensuring proper terminal connection and lead length.
• Enhanced Signal Stability: The included suppressor regulates electrical noise, protecting the control module from interference during the ignition sequence.
• Thermal Durability: Constructed with high-grade insulation to resist the extreme radiant heat found near the burner plate and heat exchanger.
• Complete Maintenance Solution: Provides all necessary components in a single kit to restore factory-spec spark consistency.

Which boiler models use the 383-500-619 kit?
This kit is engineered for use in all Weil McLain Ultra Gas boiler sizes and Ultra Commercial boilers, specifically handling the requirements of the 550 and 750 MBH models.

Why does this kit include a suppressor?
The suppressor is vital for reducing electromagnetic interference (EMI) generated during high-voltage sparking, which prevents electronic control malfunctions and ensures stable flame rectification.

Is this a universal ignition lead?
No, this is a model-specific Weil McLain 383-500-619 assembly. Using universal cables can lead to improper resistance levels and potential damage to the ignition transformer or integrated control.

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.