Patterson-Kelley 86-2450-0820 Electrode Kanthal R-134A The Carrier HK42FZ031 Circuit Board

The Carrier HK42FZ031 Circuit Board is a critical OEM replacement component designed for high-performance furnace control and integrated system management

Voltage Compatibility: Equipped with a standard 120V coil

the high-powered relay output enables multi-voltage operation

reducing labor time during Lennox heat exchanger repair or routine service intervals

it is rated for a low-temperature ambient operation down to -40°F

Patterson-Kelley 86-2450-0820 Electrode Kanthal R-134A The Carrier HK42FZ031 Circuit BoardThe Patterson Kelley 86 2450 0820 Electrode is a critical combustion component engineered for high output commercial boiler ignition systems. Constructed from Kanthal steel, this ignition electrode is specifically designed to handle the extreme thermal cycling and oxidation prevalent in industrial HVACR equipment. As a lead acid or spark governing element, it provides the precise high voltage arc required to initiate the fuel air mixture safely and