Installation PIAA lights
Depends. If the LED isolated from the switch power, then connect it to the dimmer circuit behind the HVAC panel. If the LED is activated by the switch power, then you only need to ground the switch.
Originally Posted by JK-Ford
Depends. If the LED isolated from the switch power, then connect it to the dimmer circuit behind the HVAC panel. If the LED is activated by the switch power, then you only need to ground the switch.


