This Lennox 14K21 – 550003039 Spark Pilot Kit is a precision OEM replacement ignition component designed for Natural Gas applications in Utica-Dunkirk GWB8 series units ranging from GWB8-050E through GWB8-200E. The spark pilot assembly ensures consistent and reliable ignition, improving start-up performance and reducing downtime during operation. Built to OEM specifications, this pilot kit offers a direct fit replacement that meets original equipment quality standards.

This spark pilot kit is essential for HVAC service professionals and contractors performing maintenance or repairs on compatible Lennox and Utica-Dunkirk gas furnaces or boilers. The robust design supports long-term durability and dependable performance in residential and light commercial systems. Easy to install, it restores safe ignition functionality and helps maintain efficient heat delivery.

Recommended for technicians looking for quality replacement parts that deliver reliability and performance on the job. Available now at Beenimax.com, with fast shipping and support for professional installations.

 

Key Features:

• OEM Lennox part number 14K21 / 550003039
• Spark pilot ignition kit for Natural Gas
• Fits Utica-Dunkirk GWB8-050E through GWB8-200E models
• Direct replacement for original equipment
• Reliable ignition performance and consistent operation