What to do if my WaterLogic WL2FW FIREWALL compressor is not running?
- Ddana54Aug 1, 2025
First, ensure the Red Heater & Compressor Switch button on the unit is in the 'on' position (I = ON). If the compressor still isn't running, turn the Red Heater & Compressor Switch off (O = OFF). Remove the compressor cap on the side of the compressor and disconnect the black and red terminal connectors. Inspect the starter and overheat relay for any defects, and replace any defective components as needed. Finally, turn the Red Heater & Compressor Switch back on (I = ON) and retest the compressor operation.