Lennox 47K02 Electrode 321894-706 you effectively eliminate external stem

you effectively eliminate external stem leaks and internal bypass issues common in aging hydronic systems

51301830500 is identical to CBB65D

this kit facilitates the transition from pneumatic systems to modern direct digital control (DDC)

This is an iron-core transformer specifically designed for legacy Arco and American Standard burners

this unit facilitates accurate analog to pneumatic conversion

Lennox 47K02 Electrode 321894-706 you effectively eliminate external stemThe Lennox 47K02 Electrode is a critical OEM ignition component designed for precise spark generation within Lennox gas furnaces and heating units. This lead wire spark electrode assembly functions as the primary bridge between the ignition module and the burner transition, conducting high voltage current to initiate the combustion cycle. Built for industrial grade durability, the 47K02 features a heat resistant lead wire and a precisely gapped