Guides
Step-by-step maintenance and troubleshooting guides for EnergyLogic waste oil heaters, furnaces, and boilers, written from the factory manuals and our own shop service notes.
Diagnose a blocked nozzle from the fuel pressure gauge, tear down the nozzle line assembly on an EnergyLogic waste oil burner, clean it, and reassemble it to the factory electrode and flame retention head settings.
Test the cad cell on an EnergyLogic waste oil burner: symptoms of a bad flame sensor, the ohm readings that pass or fail in dark and light, and the flame-on resistance check.
EnergyLogic furnace wiring and oil schematic: the diagram PDF plus power requirements, thermostat, pump and main power connections, and primary control terminals.