Lennox 13D83 Inverter Module 320074-702 the load relay is energized
Baker’s notes & crumb story
Description
Lennox 13D83 Inverter Module 320074 702 the load relay is energized the load relay is energized when the liquid level is in contact with the probe This automatic limit control is essential for troubleshooting furnace cycling issues where the blower continues to run but the burners are disabled