Lennox X8798 Ballast 326058-755 or the system locking out

or the system locking out after three unsuccessful ignition attempts

Electric Valve Actuator

Technicians typically identify failure through an open circuit reading on a multimeter

Standardized Fit: Features a 1/2" bore size to securely mount on standard outdoor fan motor shafts

replacing the pilot sensor is the standard best practice for long-term reliability

Lennox X8798 Ballast 326058-755 or the system locking outThe Lennox X8798 Ballast is a critical electronic component engineered specifically for the Lennox PureAir Air Purification System. Designed to provide precise voltage regulation for UV C germicidal lamps, this ballast ensures the high output performance required to neutralize airborne contaminants and microorganisms within the HVAC airstream. As a direct OEM replacement part, the X8798 maintains the integrity of the PCO (Photocatalytic Oxidation)