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The Lennox 78F91 is a direct-drive
and mitigate acid buildup within the liquid line
as a conductivity-based control
High Volumetric Efficiency: Advanced scroll technology minimizes gas leakage and maximizes compression for lower energy consumption
If the inducer runs but the ignition sequence doesn't initiate
Auburn E5-232H-2PK Electrode 321894-709 The Lennox 78F91 is aThe Auburn E5 232H 2PK Electrode is a high performance HVAC ignition component engineered for precision and long term durability in industrial heating systems. This Dravo Electrode 2PK serves as the official direct replacement for E5 232H, providing a seamless fit and reliable operation for Dravo burners and similar combustion equipment. Designed to meet rigorous HVAC industrial standards, these electrodes facilitate consistent igniter flame sensing
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