Manual changeover and R,Rc,O,B,G,Y,W terminals for 24 Vac gas or oil heat only systems. The T8775C Thermostat provides single-stage temperature control for 24V heating-cooling systems.
Features
- Attractive styling complements any decor.
- Large easy-to-read display.
- The temperature reading is easily seen from a distance.
- Backlit display.
- On-demand backlighting makes it easy to read the display in a dark room or hallway.
- No batteries required.
- The temperature setting is held permanently in memory in the event of a power failure.
- Powered through heating-cooling system controls.
- System and Fan switches on the T8775C model.
- Manual changeover from heat to cool on T8775C model.
- Easy installation, set up and 5-minute compressor bypass saves time and increases installer productivity.
- Easily configurable by the use of DIP switches.
- F or C temperature display.
- Selectable heating cycle rates (1, 3, 6, 9 cph) for a variety of applications.
- Cooling cycle rate is fixed at 3 cph.
- This is the standard compressor setting for quick installations.
- Minimum off-time for compressors in the cooling mode.
- Protects and extends the life of the equipment.
- Decorative cover plate is available to cover marks on the wall or to mount the T8775 Thermostat onto an electrical box.
Product Specifications
- 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, Powered through system heating controls
- Application: Gas, Oil (24 Vac gas or oil heat only systems)
- Mounting: Front wired
- Changeover: Manual
- Color: Premier White
- User Interface: Dial
- Stages: 1 Heat
- Power Method: Hardwired
- Terminal Designations: R, W
- Switch Type: Electronic
- Accuracy (F): 1ªF
- Accuracy (C): 0.5ªC
- 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): 40ªF to 90ªF in heating
- Setting Temperature Range (C): 4.5ªC to 32ªC in heating
- Interstage Differential Temperature (F): 1ªF
- Interstage Differential Temperature (C): 0.5ªC
- Electrical Ratings: 18 to 30 Vac
- Frequency: 60 Hz
- Cycles per Hour: Adj. 1,3,6,9
- Currents (Cooling): 0.02A to 1.5A running; 6.0A inrush
- Currents (Heating): 0.02A to 1.5A running; 3.5A inrush
- Currents (Fan): 0.02A to 0.5A running, 2.5A inrush
- Sensor Element: Thermistor
- Ambient Temperature Range (F): 40ªF to 110ªF
- Ambient Temperature Range (C): 4.5ªC to 43.3ªC
- Operating Humidity Range (% RH): 5 to 90% RH (non-condensing)
- Includes: Wallplate, 4074FAB resistor, mounting screws and wall anchors.
- Comments: Large easy-to-see backlit display.
- Tradeline Value: Tradeline
Honeywell T8775A1009 is also known as T8775A1009 , t8775a1009 , hont8775a1009 , 085267244176
