THERMOSTAT DIR DR HORIZ F
The T-4003 Submaster Thermostat is a high volume proportional thermostat. The T-4003 can be reset from a remote location, or in accordance with a referenced temperature variation.
Catalog Pages: T-4003 Submaster High Volume Output Thermostat Catalog Page
Technical Bulletins: T-4003 Submaster Room Thermostat Installation Instructions
Installation Instructions: T-4003 Submaster Room Thermostat Installation Instructions