This Premium Nitride Ignitor is available from the leader in furnace ignition technology…White-Rodgers. The 21D64-2 upgrades silicon carbide integrated or non-integrated systems to long-lasting and durable nitride. The nitride ignitor is connected in the existing HSI system, ensuring consistent performance and long ignitor life. The 21D64-2 kit includes everything needed for a quick installation.

Kit Includes:

Nitride Ignitor with 15.5" Leads

One “Universal” Mounting Bracket and Screw

Mounting Adaptor Bracket

2 Ceramic Wire Nuts

Updated Manufacturer Cross-Reference 

Nitride Upgrade Furnace Label

Instruction Booklet