NAICS 334512 — Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use 
BEA sector: Automatic environmental control manufacturing
Activity: Air flow controllers (except valves), air-conditioning and refrigeration, manufacturing
Activity: Appliance controls manufacturing
Activity: Appliance regulators (except switches) manufacturing
Activity: Building services monitoring controls, automatic, manufacturing
Activity: Clothes dryer controls, including dryness controls, manufacturing
Activity: Combination limit and fan controls manufacturing
Activity: Combination oil and hydronic controls manufacturing
Activity: Computerized environmental control systems for buildings manufacturing
Activity: Damper operators (e.g., electric, pneumatic, thermostatic) manufacturing
Activity: Electric air cleaner controls, automatic, manufacturing
Activity: Electric heat proportioning controls, modulating controls, manufacturing
Activity: Electric space heater controls, automatic, manufacturing
Activity: Energy cutoff controls, residential and commercial types, manufacturing
Activity: Fan controls, temperature responsive, manufacturing
Activity: Flame safety controls for furnaces and boilers manufacturing
Activity: Float controls, residential and commercial types, manufacturing
Activity: Gas burner automatic controls (except valves) manufacturing
Activity: Gradual switches, pneumatic, manufacturing
Activity: Heating and cooling system controls, residential and commercial, manufacturing
Activity: Heating regulators manufacturing
Activity: Humidistats (e.g., duct, skeleton, wall) manufacturing
Activity: Humidity controls, air-conditioning-type, manufacturing
Activity: Hydronic circulator control, automatic, manufacturing
Activity: Hydronic limit control manufacturing
Activity: Hydronic limit, pressure, and temperature controls, manufacturing
Activity: Ice bank controls manufacturing
Activity: Ice maker controls manufacturing
Activity: Ignition controls for gas appliances and furnaces, automatic, manufacturing
Activity: In-built thermostats, filled system and bimetal types, manufacturing
Activity: Incinerator control systems, residential and commercial-type, manufacturing
Activity: Light responsive appliance controls manufacturing
Activity: Limit controls (e.g., air-conditioning, appliance, heating) manufacturing
Activity: Line or limit control for electric heat manufacturing
Activity: Liquid level controls, residential and commercial heating-type, manufacturing
Activity: Oven temperature controls, nonindustrial, manufacturing
Activity: Pneumatic relays, air-conditioning-type, manufacturing
Activity: Pressure controllers, air-conditioning system-type, manufacturing
Activity: Pressurestats manufacturing
Activity: Primary oil burner controls (e.g., cadmium cells, stack controls) manufacturing
Activity: Refrigeration controls, residential and commercial-type, manufacturing
Activity: Refrigeration thermostats manufacturing
Activity: Refrigeration/air-conditioning defrost controls manufacturing
Activity: Room thermostats manufacturing
Activity: Sequencing controls for electric heating equipment manufacturing