having the correct Marley heater replacement knob is critical for restoring system functionality without compromising the integrity of the thermostat stem

Tank Integrity: Prevents internal vacuum build-up to protect against tank siphoning and structural implosion

Designed with a hermetically sealed phenolic case (Bakelite)

5-inch extension is critical for burners where the spark must be positioned further into the combustion chamber to ensure the arc makes contact with the richest part of the gas stream

Wayne 12988-002 Nozzle Adapter having the correct Marley heaterThe Wayne 12988 002 Nozzle Adapter is a critical industrial grade component engineered specifically for high efficiency oil burner applications. As a veteran preferred Wayne combustion nozzle adapter, this assembly features a robust tripod design and integrated flame lock mechanism to ensure precise nozzle positioning and optimal combustion air patterns. Designed for compatibility with EHA and similar oil burner series, this 12988 002 adapter assembly