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Environmental & Combustion Controls
T8775A1009
Premier White 1Heat Stage Digital Round™ Thermostat with manual changeover and R,Rc,O,B,G,Y,W terminals for 24 Vac gas or oil heat only systems

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Overview
The Digital RoundTM Thermostats provide 24V control of heating only or heat/cool systems.

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Features

• Attractive styling complements any decor.
• One-touch backlit display.
• Familiar twist-to-see operation. Available in Heat/Cool and Heat Only models.
Product Specifications  Back To Top
Description Premier White 1Heat Stage Digital Round™ Thermostat with manual changeover and R,RC,O,B,G,Y,W terminals for 24 Vac gas or oil heat only systems
Application Heat Only
Mounting Round
Color Premier White®
Stages 1 Heat
Power Method Powered through system heating controls
Terminal Designations R, W
Switch Type Electronic
Accuracy (F) ±1 F
Accuracy (C) ±0.5 C
Dimensions (in.) 3 11/16 in. diameter x 1 7/16 in. deep
Dimensions (mm) 94 mm diameter x 37 mm deep
Setting Temperature Range (F) 40 to 90
Setting Temperature Range (C) 4.5 to 32
Electrical Ratings 18 to 30 Vac
Frequency 60 Hz
Cycles per Hour Adjustable 1, 3, 6, 9
Cool Current 0.02A to 1.5A running; 6.0A inrush
Heat Current 0.02A to 1.5A running, 3.5A inrush
Fan Current 0.02A to 0.5A running, 2.5A inrush
Sensor Element Thermistor
Operating Humidity Range (% RH) 5 to 90% RH (non-condensing)
Includes Wallplate, resistor assembly, mounting screws and wall anchors
Comments Large easy-to-see backlit display.
Display Size .75 sq. in.
Voltage 20 to 30 Vac

Literature and other Resources Download Back To Top
Installation Instructions - (50034437-001, T8775 50034437-001, T8775 Bag Assembly)
5x7 postcard - (T8775 T8775 Digital Round Thermostat)
Installation Instructions - (T8775A, T8775C The Digital Round Non-Programmable Thermostats English/French)
Installation Instructions - (T8775A, T8775C The Digital Round Non-Programmable Thermostats)
Owners Manual - (T8775A, T8775C The Digital Round Non-Programmable Thermostats English/French)
Owners Manual - (T8775A, T8775C The Digital Round Non-Programmable Thermostats - English/Spanish)
Product Data - (T8775A,T8775C The Digital Round Non-programmable Thermostats)
Installation Instructions - (50000066, T8775, T87K, T87N Decorator Cover Plate for T8775 Thermostat - English, French, Spanish)
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