A standard dimmer switch will easily control a traditional incandescent bulb. If you choose to use a compact fluorescent or LED bulb, you will need to install a "C dot L" dimmer, which is designed to ... read more
Contact the HVAC manufacture i.e. Goodman, carrier...ect also and notify them to iniaite a warraty log and ask them for assistance. If you have a NEW HOME book from the builder it should list the HVAC ... read more