5-inch plastic blade features a

and heat strips during abnormal heat events or airflow failures

preventing ignition if airflow obstructions or mechanical failures are detected within the heat exchanger or venting assembly

Rugged Construction: Built to withstand the high-cycle demands of commercial gas-fired unit heaters

Robust Protection: A zinc-plated steel enclosure cover shields SPDT screw terminals and the adjustment screw from accidental contact or debris

Weil McLain 383-600-070 Ignition Electrode Kit Els PW 17895 5-inch plastic blade features aThe Weil McLain 383 600 070 Ignition Electrode Kit is a critical OEM maintenance component engineered specifically for high output condensing systems. As a veteran technician knows, maintaining precise spark gap and ceramic integrity is vital for avoiding the dreaded Weil McLain Ultra ignition fault. This comprehensive kit is a direct replacement for Weil McLain Ultra 550 and 750 boilers, as well as the SlimFit boiler series. It includes the high