Laars Heating Systems 10449521 High-Tension Lead 321042-401 Durable Construction: High-grade ceramic insulator

Durable Construction: High-grade ceramic insulator and heavy-duty leads resist thermal stress

High Compatibility: Standard 120V to 24V transformer specs make this a direct replacement for many OEM control transformers

Simplified Programming: Captive trippers allow for fast

High-Voltage Reliability: 460V rating makes it suitable for heavy-duty commercial HVAC and refrigeration systems

reducing the voltage drop across the harness

Laars Heating Systems 10449521 High-Tension Lead 321042-401 Durable Construction: High-grade ceramic insulatorThe Laars Heating Systems 10449521 High Tension Lead is a 55 inch ignition component critical for maintaining reliable spark delivery in residential and commercial boilers. This OEM Laars ignition cable is specifically engineered to handle high voltage pulses from the ignition control module to the electrode, ensuring rapid and consistent burner light off. With its robust 55" length, this lead provides the necessary reach for complex internal routing