Residential Controls – Temperature Limit Controls for Electrical Baseboard Heaters
standard by National Electrical Manufacturers Association, 10/16/2009

Residential Controls – Hot Water Immersion Controls
standard by National Electrical Manufacturers Association, 01/01/1991

Residential Controls – Line Voltage Integrally Mounted Thermostats for Electric Heaters Line Voltage Integrally Mounted Thermostats for Electric Heaters
standard by National Electrical Manufacturers Association, 1979

Residential Controls – Class 2 Transformers
standard by National Electrical Manufacturers Association, 03/05/1992

Energy-Efficiency Requirements for Programmable Thermostats
standard by National Electrical Manufacturers Association, 06/14/2010

Residential Controls – Electrical Wall-Mounted Room Thermostats
standard by National Electrical Manufacturers Association,

Residential Controls – Electrical Wall-Mounted Room Thermostats
standard by National Electrical Manufacturers Association, 10/13/2009

Residential Controls – Surface-Type Controls for Electric Storage Water Heaters
standard by National Electrical Manufacturers Association, 01/01/1989

White Paper on Direct Current in Buildings – A look at current and future trends
standard by National Electrical Manufacturers Association, 05/01/2018