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Product Specifications:
| Item | VAV Thermostat |
| Application | Air Temperature Modulation, Water Temperature Modulation |
| Capillary Tube Length | 5 ft. |
| Housing Color | Gray |
| Housing Material Finish | Enamel |
| Input Voltage | 24V AC |
| Max. Control Temp. | 100°F |
| Max. Operating Temp. | 125°F |
| Min. Control Temp. | 0°F |
| Mounting Orientation | Horizontal, Vertical |
| No. Of Relay Outputs | 1 |
| Output Signal | 135 ohms Potentiometer |
| Output Type | 1 Proportional |
| Overall Depth | 2 1/4" |
| Overall Height | 5 5/8" |
| Overall Width | 2" |
| Product Type | Modulating Temperature Controller |
| Series | T991A Series |
Shipping Info:
| Ship weight (kg) | 0.61 |
| Ship height (cm) | 14.29 |
| Ship length (cm) | 5.72 |
| Ship width (cm) | 5.08 |
| Country of Origin | MX |
Product Variants
| Product | Model | Depth | Display | Enclosure Type | Control Range | Enclosure Material | Price | |
|---|---|---|---|---|---|---|---|---|
![]() |
TB6980A1007 | 1" | Digital | Plastic | +50°F to +95°F | Plastic | €457.75 | |
![]() |
TB6980B1006 | 1" | Digital | Plastic | +50°F to +95°F | Plastic | €632.64 | |
![]() |
TB7980A1006 | 1" | Digital | Plastic | - | - | €591.44 | |
![]() |
T991A1426 | 2 1/4" | Analog | Metal Housing | - | - | €1,402.03 | |
![]() |
T991A1194 | 2 1/4" | Analog | Metal Housing | - | - | €1,726.97 | |
![]() |
T991A1079 | - | - | - | - | - | €1,436.72 | |
![]() |
TB7980B1005 | 1" | Digital | Plastic | - | - | €710.18 |
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HONEYWELL T991A1012 VAV Thermostat, 135 ohm Potentiometer, Analog, 1 Proportional, Metal Housing
€1,915.10 /unit






