Replacing an aging or fouled HVAC pressure switch with this genuine Lennox 79J0801 part restores original factory specifications to the unit

Normally Open) contact configuration

Featuring a 1/4" barbed connection for standard vacuum tubing

Reduced Component Wear: Protects the blower shaft from scoring and excessive play

System Protection: Prevents damage to the secondary heat exchanger and surrounding components by detecting blocked vent conditions early

Aaon P60960 Spark Igniter Els PW 17895 Replacing an aging or fouledThe Aaon P60960 Spark Igniter is a critical OEM replacement part designed for the direct ignition of main burners in high performance AAON heating units. Engineered for precision, this direct spark ignition electrode features a 2 1 32" length and a standard orientation rod to ensure consistent arc placement and reliable furnace light off. The assembly utilizes a bracket style D configuration for secure mounting, integrating an inner Kanthal electrode