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Product Specifications:
| Item | Low Voltage Thermostat |
| 750mv Compatible | Yes |
| Amps | 1.5A |
| Application | Heat Or Cool |
| Automatic Changeover | No |
| Batteries Included | Yes |
| Battery Backup | Yes |
| Battery Type | (2) AA Batteries |
| Changeover Type | Manual |
| Color | White |
| Dehumidification Control | No |
| Depth | 1 7/64" |
| Differential Temp. | +0.2°F to +2°F |
| Digit Size | Easy Read |
| Display Type | Digital |
| Dual Transformer Compatible | No |
| Electrical Connection Type | Hardwired |
| Fan Settings | Auto On |
| Features | Heat Pump |
| Filter Change Reminder | Yes |
| Filter Indicator | No |
| Frequency | 50/60 Hz |
| Housing Color | White |
| Key Pad Lockout | No |
| Low Battery Indicator | Yes |
| Max. Control Temp. | 90°F |
| Max. Operating Temp. | 105°F |
| Min. Control Temp. | 44°F |
| Min. Operating Temp. | 32°F |
| Mounting Direction | Horizontal, Vertical |
| Mounting Location | Junction Box, Wall |
| Mounting Type | Sub Base Mount |
| No. Of Cooling Stages (conventional System) | 1 |
| No. Of Cooling Stages (heat Pump System) | 1 |
| No. Of Heating Stages (conventional System) | 1 |
| No. Of Heating Stages (heat Pump System) | 2 |
| Output Signal | Not Applicable |
| Overall Depth | 1 1/16" |
| Overall Height | 4 3/8" |
| Overall Width | 4 11/16" |
| Programmable Fan | No |
| Remote Sensing Capability | No |
| Shape | Square |
| Stages | 1 H/1 C Conventional |
| Stages Cool | 1 |
| Stages Heat Pump | 2 H/1 C Heat Pump |
| Stages Heating/cooling | 1 H/1 C Conventional, 2 H/1 C Heat Pump |
| Temp. Differential | 0.2°F to 2°F |
| Temp. Limiting | No |
| Temp. Scale | Celsius, Fahrenheit |
| Temp. Sensitivity | -1°F to +1°F |
| Terminal Designations | B, C, E, G, O, R, W2, Y |
| Thermostat Type | Low Voltage |
| Type | Low Voltage |
| Voltage | 18/30V AC |
Shipping Info:
| Ship weight (kg) | 0.31 |
| Ship height (cm) | 11.11 |
| Ship length (cm) | 2.7 |
| Ship width (cm) | 11.91 |
| Country of Origin | MX |
Product Variants
| Product | Model | Voltage | Overall Depth | Overall Height | Mounting Direction | Mounting Location | Digit Size | Display Type | Max. Control Temp. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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T731W | 18V AC | 1 1/16" | 4 3/8" | Horizontal, Vertical | Junction Box, Wall | Easy Read | Digital | 90°F | €268.62 | |
![]() |
T721 | 18V AC | 1 1/16" | 4 3/8" | Horizontal, Vertical | Junction Box, Wall | Easy Read | Digital | 90°F | €100.89 | |
![]() |
T601-2 | 18V AC | 1 1/16" | 4 3/8" | Horizontal, Vertical | Junction Box, Wall | Easy Read | Digital | 90°F | €68.74 | |
![]() |
T501M | 24V AC | 1 5/16" | 4 7/16" | Vertical | Wall | Standard | Analog | 90°F | €54.98 | |
![]() |
T771 | 18V AC | 1 1/16" | 4 3/8" | Horizontal, Vertical | Junction Box, Wall | Easy Read | Digital | 99°F | €76.33 | |
![]() |
T701 | 18/30V AC | 1 1/16" | 4 3/8" | Horizontal, Vertical | Junction Box, Wall | Easy Read | Digital | 90°F | €74.36 | |
![]() |
T731WO | 18V AC | 1 1/16" | 4 3/8" | Horizontal, Vertical | Junction Box, Wall | Easy Read | Digital | 90°F | €304.14 |
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Contact us
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PRO1 IAQ T621-2 Low Voltage Thermostat, Digital, Heat or Cool, Manual, Cool-Emergency Heat-Heat-Off, Adj
€87.14 /unit







