
Average Rating: n/a

Specs
| Application | Heat/Cool or Heat Pump with Auxiliary Heat |
|---|---|
| Programmability | 7-Day Program |
| Changeover | Auto/Manual Selectable |
| Color | White |
| Switch Positions (System) | Heat-Off-Cool-Auto-Em.Heat |
| Switch Positions (Fan) | Auto-On |
| Power Method | Hardwired |
| Terminal Designations | R, C, Y1, Y2, Y3, W1, W2, W3, G, (O/B), L |
| Dimensions (in.) | User console : 3.1 in. X 3.1 in. X 1 in. |
| Dimensions (mm) | Control Module: 95 mm X 137 mm X 30 mm |
| Mounting | Vertical |
| Operating Temperature Range (F) | 32 F to 122 F |
| Operating Temperature Range (C) | 0 C to 50 C |
| Setting Temperature Range (F) | 40 F to 86 F heating |
| Setting Temperature Range (C) | 15 C to 40 C cooling |
| Differential Temperature (F) | ± 1 F |
| Differential Temperature (C) | ±0.5 C |
| Humidity Setting Range | 5% to 60% |
| Stages | Up to 3 Heat/3 Cool Conventional |
| Outdoor Sensor | Yes, optional outdoor |
| Discharge Sensor | Yes, optional |
| Remote Sensor | Yes, optional outdoor |
| Sensor Element | Thermistor |
| Heat Current | 1.0 A |
| Cool Current | 1.0 A |
| Fan Current | 1.0 A |
| Operating Humidity Range (% RH) | 0% to 95%, non-condensing |
| Includes | AC144-03 Outdoor Temperature |
| Comments | Removable control strips to simplify wiring |
| Humidification Setting Range | 5% to 60% |
| Dehumidification Setting Range | 5% to 60% |
| Voltage | 24 VAC |
| Switch Type | Relay |
| UPC | 775264146039 |
| Weight | 1.200000 |
| SKUs | TH146-P-U |
Description
- Installer mode bypasses compressor lockout delay for quicker installations
- Removable connector strip simplifies wiring
- Control module for equipment connections can be installed near furnace/air handler. Only 2 wires required for console connection
- Automatic Changeover between heating and cooling
- Backlit console display shows indoor and outdoor temperatures, plus indoor humidity level
- Complete defrost sequence protection (requires AC146-410 air duct temperature sensor)
- Keypad lock for console prevents tampering
- Dehumidifier/air exchanger output with automatic minimum air exchange time.
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