| 334512 |
Light responsive appliance controls manufacturing |
| 334512 |
Limit controls (e.g., air-conditioning, appliance, heating) manufacturing |
| 334512 |
Line or limit control for electric heat manufacturing |
| 334512 |
Liquid level controls, residential and commercial heating-type, manufacturing |
| 334512 |
Oven temperature controls, nonindustrial, manufacturing |
| 334512 |
Pneumatic relays, air-conditioning-type, manufacturing |
| 334512 |
Pressure controllers, air-conditioning system-type, manufacturing |
| 334512 |
Pressurestats manufacturing |
| 334512 |
Primary oil burner controls (e.g., cadmium cells, stack controls) manufacturing |
| 334512 |
Refrigeration controls, residential and commercial-type, manufacturing |