Rheem 45-21219-82 Spark Plug Ignition Cable And Adapter

Rheem 45-21219-82 Universal Spark Plug Ignition Cable & Adapter is a Rheem-brand ignition component designed for systems that rely on a spark plug ignition lead. Identified by the part number 45-21219-82 and associated with the S86 designation, this assembly is 31 inches long, providing flexibility in routing from the ignition source to the spark plug within many Rheem installations. Described as universal, the cable and adapter are intended to fit Rheem configurations that require this specific ignition lead length, helping preserve the operation of the ignition system when the original cord has worn or failed. The part functions as the electrical link in the ignition circuit, transmitting the impulse from the igniter to the spark plug in compatible Rheem equipment. When selecting a replacement, match the 45-21219-82 part number and the 31-inch lead length to your equipment's ignition setup to ensure proper fit and operation.