Utilizing natural gas (NG)

this pilot spring ensures the actuator responds accurately to control signals by providing a dedicated operating span tailored to specific valve stroke requirements

Can this adapter be used in steam applications

Verify your specific unit model number before installation

This ensures gravity holds the condensate in the 180-degree bend

Lennox 13H25 Assembly Utilizing natural gas (NG)The Lennox 13H25 Electrode and Sensor Assembly is the critical OEM ignition and flame detection component for high efficiency Lennox gas furnaces. Functioning as a dual purpose unit, this assembly integrates a high voltage spark electrode and a flame rectification sensor onto a single pre formed mounting bracket. It is the direct factory replacement for the legacy Lennox 13H2501 part number. Designed to withstand the extreme thermal cycles of the