When the thermocouple voltage drops due to pilot outage

Bypassing a safety limit is strictly for temporary diagnostic testing by licensed professionals only

Key Benefits Enhanced Safety: Provides a hard-stop safety cutoff at 150°F to protect the heat exchanger and surrounding structures

Industrial Build: Engineered for structural integrity at high RPMs

and debris in harsh outdoor environments

Aaon R11470 Spark Wire When the thermocouple voltage dropsThe Aaon R11470 Spark Wire is a critical HVAC ignition cable engineered for high performance pilot spark ignition systems. Measuring 30 inches in length and finished in industrial grade black insulation, this OEM replacement part is designed to facilitate the high intensity discharge necessary to initiate the combustion cycle in Aaon gas heating units and rooftop systems. As a veteran technician knows, maintaining the integrity of the spark path is