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Product Specifications:
| Item | Low Voltage Thermostat |
| 750mv Compatible | Yes |
| Application | Heat And Cool |
| Automatic Changeover | Yes |
| Backlit Screen | Yes |
| Backlit Screen Color | Blue |
| Batteries Included | Yes |
| Battery Backup | Yes |
| Battery Type | (2) AA Batteries |
| Changeover Type | Automatic |
| Color | White |
| Compatible System Type | Electric Forced Air Furnaces, Gas Forced Air Furnaces, Heat Pump With Aux, Heat Pump Without Aux, Millivolt, PTAC |
| Control Type | Push Button |
| Dehumidification Control | No |
| Depth | 1" |
| Differential Cool | 0.2°F, 2°F |
| Differential Heat | 0.2°F, 2°F |
| Differential Temp. | +0.2°F to +2°F |
| Differential Type | Adjustable |
| Digit Size | Easy Read |
| Display Color | Blue |
| Display Type | Backlit |
| Dual Transformer Compatible | Yes |
| Electrical Connection Type | Hardwired |
| Fan Settings | Auto On |
| Features | Light Commercial Universal Large Display |
| Filter Change Reminder | Yes |
| Filter Indicator | Yes |
| Frequency | 50/60 Hz |
| Housing Color | White |
| Humidification Control | No |
| Includes | Manual/Install Guide, Mounting Hardware |
| Includes Batteries | Yes |
| Includes Positive Off | Yes |
| Key Features | Menu Driven Programming, Universal Sub-Base |
| Key Pad Lockout | Yes |
| Low-battery Indicator | Yes |
| Max. Control Temp. | 90°F |
| Max. Operating Temp. | 105°F |
| Maximum Operating Humidity | 90% |
| Millivolt Compatible | Yes |
| Min. Control Temp. | 44°F |
| Min. Operating Temp. | 32°F |
| Mounting Direction | Horizontal/Vertical |
| Mounting Location | Junction Box, Wall |
| Number Of Cooling Stages (conventional System) | 2 |
| Number Of Cooling Stages (heat Pump System) | 2 |
| Number Of Heating Stages (conventional System) | 2 |
| Number Of Heating Stages (heat Pump System) | 3 |
| Overall Depth | 1 1/8" |
| Overall Height | 4 3/8" |
| Overall Width | 4 11/16" |
| Programmable Fan | Yes |
| Programming Capability | 5-1-1, 7 Days |
| Remote Sensing Capability | No |
| Screen Height | 8" |
| Screen Width | 8" |
| Shape | Square |
| Smart Connectivity | No Connectivity |
| Stages Conventional | 2 H/2 C Conventional |
| Stages Cool | 2 |
| Stages Heat Pump | 3 H/2 C Heat Pump |
| Stages Heating/cooling | 2 H/2 C Conventional, 3 H/2 C Heat Pump |
| System Settings | Auto-Cool-Emergency Heat-Heat-Off |
| Temp. Differential | 0.2°F to 2°F |
| Temp. Sensitivity | -1°F to +1°F |
| Temperature Limiting | Yes |
| Temperature Readout | Yes |
| Temperature Scale | Celsius, Fahrenheit |
| Temperature Settings Per Day | 1, 2, 4 |
| Temporary Program Override | Yes |
| Temporary Temperature Hold | Yes |
| Terminal Designations | B, C, G, O, RC, RH, W/E, W2, Y, Y2 |
| Thermostat Type | Low Voltage |
| Type | Low Voltage |
| Voltage | 24V AC |
| Wifi Capability | No |
Shipping Info:
| Ship weight (kg) | 0.36 |
| Ship height (cm) | 11.11 |
| Ship length (cm) | 2.86 |
| Ship width (cm) | 11.91 |
| Country of Origin | MX |
Product Variants
| Product | Model | Display Type | Terminal Designations | Dehumidification Control | Mounting Direction | Shape | Differential Temp. | Mounting Location | Temp. Sensitivity | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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T805 | Backlit | B, C, G, O, Rc, Rh, W, Y | No | Horizontal, Vertical | Square | +0.2°F to +2°F | Junction Box, Wall | -1°F to +1°F | €256.24 | |
![]() |
T605-2 | Backlit | B, G, O, Rc, Rh, W, Y | No | Horizontal, Vertical | Square | +0.2°F to +2°F | Junction Box, Wall | -1°F to +1°F | €134.30 | |
![]() |
T755 | Backlit | B, C, G, O, RC, RH, W/E, W2, Y, Y2 | No | Horizontal, Vertical | Square | +0.2°F to +2°F | Junction Box, Wall | -1°F to +1°F | €245.92 | |
![]() |
T755S | Backlit | B, C, G, O, RC, RH, S1, S2, W/E, W2, Y, Y2 | No | Horizontal, Vertical | Square | +0.2°F to +2°F | Wall | -1°F to +1°F | €305.01 | |
![]() |
T855SH | Digital | B, C, D, G, H, O, RC, RH, S1, S2, W/E, W2, Y, Y2 | Yes | Horizontal | Rectangle | +0.2°F to +2°F | Junction Box, Wall | -1°F to +1°F | €339.04 | |
![]() |
T625-2 | Digital | B, C, G, O, R, W/E, W2, Y | No | Horizontal | Rectangle | +0.2°F to +2°F | Junction Box, Wall | -1°F to +1°F | €169.13 | |
![]() |
T755WHO | Digital | B, C, G, O, RC, RH, W/E, W2, Y, Y2 | Yes | Horizontal/Vertical | Square | -1°F to +1°F | Junction Box, Wall | -1.5°F to +1.5°F | €427.84 |
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PRO1 IAQ T855 Low Voltage Thermostat, Heat and Cool, Auto, 2 Heating Stages - Conventional System
€272.12 /unit







