Does the WattManager® need maintenance ?
The WattManager® has no moving parts to control the power of the HID lamps. The WattManager® magnetic components are designed and manufactured by MTT CORPORATION to last for 25 years and longer under normal operation and use. It is recommended every 2 years to clean the controller from inside to brush away dust particles and other debris; keep the intake vents clear of anything that may block the air circulation; check the operation of the installed switches and contactors and the terminal screws especially of the heavy current conductors are screwed and tightened in their physical places.