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Honeywell Thermostat, T4 Pro Series, 20 to 30 VAC, 0.02 to 1 A Heat, 0.02 to 1 A Cool Running, 0.02 to 0.05 A Fan, 50/60 Hz Frequency, Programmability: 7 day, 5-1-1 day, 5-2 day, or Non-Programmable, Changeover: Auto, Manual, Battery, Hardwired Power Source, Up to 1 Heat/1 Cool Conventional Systems, Up to 2 Heat/1 Cool Heat Pumps Stages, Switch Position: HEAT-OFF-COOL-AUTO-EMERGENCY HEAT (System), AUTO-ON (Fan), Relay Switch, 3.93 sq-in, Medium, Soft Key Controls, LED Back Light Display, +/-1 deg F Differential, 40 to 90 deg F Heating, 50 to 99 deg F Cooling Settings, 37 to 102 deg F Operating, to 20 to 120 deg F Shipping and Storage, 5 to 90% RH Non-Condensing Humidity, 0.5 deg C Accuracy, UWP System Mounting, Terminal Designation: R, RC, C, W (O/B), Y, G, White, Dimensions: 4-1/16 in L x 4-1/16 in W x 1-3/32 in D
| Series | : | T4 Pro Series |
| Voltage Rating | : | 20 to 30 VAC |
| Amperage Rating | : | 0.02 to 1 A Heat, 0.02 to 1 A Cool Running, 0.02 to 0.05 A Fan |
| Frequency Rating | : | 50/60 Hz |
| Programmability | : | 7 day, 5-1-1 day, 5-2 day, or Non-Programmable |
| Changeover | : | Auto, Manual |
| Power Source | : | Battery, Hardwired |
| Stages | : | Up to 1 Heat/1 Cool Conventional Systems, Up to 2 Heat/1 Cool Heat Pumps |
| Switch Position | : | HEAT-OFF-COOL-AUTO-EMERGENCY HEAT (System), AUTO-ON (Fan) |
| Switch Type | : | Relay |
| Display Type | : | 3.93 sq-in, Medium, Soft Key Controls, LED Back Light |
| Differential Temperature | : | +/-1 deg F |
| Temperature Settings | : | 40 to 90 deg F Heating, 50 to 99 deg F Cooling |
| Temperature Rating | : | 37 to 102 deg F Operating, to 20 to 120 deg F Shipping and Storage |
| Humidity Rating | : | 5 to 90% RH Non-Condensing |
| Accuracy | : | 0.5 deg C |
| Mounting Type | : | UWP System |
| Terminal Designation | : | R, RC, C, W (O/B), Y, G |
| Color | : | White |
| Dimensions | : | 4-1/16 in L x 4-1/16 in W x 1-3/32 in D |
- The T Series programmable thermostat streamlines everything from product selection and installation to customer service and support
- With a standard footprint and simple interface, the T Series will enhance the entire thermostat experience for you and your customers alike
- Uses the UWP mounting system that's standard across all T Series thermostats
- Easy upsell to a connected lyric T6 Pro wi-fi when your customer is ready for wi-fi (C-wire required)
- Simple push-button functionality
- Filter change reminders
- Medium display, soft key controls
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