Lennox 88K09 Sequencer providing flexibility for various service

providing flexibility for various service calls

Advanced Diagnostics: Built-in LED flash codes allow technicians to quickly identify low input voltage or flame out of sequence faults

This sensor fits many G24

including the Aprilaire 400

Lennox 88K09 Sequencer providing flexibility for various serviceMaintain precise control over your electric heating stages with the Lennox 88K09 Sequencer. Specifically engineered for electric furnaces and air handlers, this triple stacked thermal time delay relay manages the staggered activation of heating elements and blower motors. By sequencing these high amperage loads, the 88K09 prevents hazardous circuit overloads and eliminates sudden voltage drops at startup, ensuring the long term reliability of the