'/%3E%3C/svg%3E)
Hover image to zoom
Modulating Temperature Controller, 160 F to 260 F (5 Ft Capillary)
 --%3E %3Csvg version='1.1' id='No-RB' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 100 100' enable-background='new 0 0 100 100' xml:space='preserve'%3E %3Cpath fill='%23CECECE' d='M79.44,0.95H20.56C9.78,0.95,0.95,9.78,0.95,20.56v58.87c0,10.79,8.82,19.61,19.61,19.61h58.87 c10.79,0,19.61-8.83,19.61-19.61V20.56C99.05,9.78,90.22,0.95,79.44,0.95z M65.38,58.24l9.38,29.58L49.69,69.78L24.5,87.82 l9.34-29.6L8.8,39.6l30.73-0.17c0,0,6.98-19.61,10-28.93c0.54,1.36,9.88,29.1,9.88,29.1H91.2L65.38,58.24z'/%3E %3C/svg%3E){kind=small}
Hover image to zoom
' fill='%23F15C02' d='M49 0C21.938 0 0 21.938 0 49s21.938 49 49 49 49-21.938 49-49S76.062 0 49 0m0 82.709a7.54 7.54 0 1 1 0-15.08 7.54 7.54 0 0 1 0 15.08m7.54-28.412a7.541 7.541 0 0 1-15.08 0V22.831a7.54 7.54 0 0 1 15.08 0v31.466z'/%3E%3C/svg%3E)
T991A1061 has been discontinued
Discontinued November 3, 2025
This product was discontinued by the manufacturer.
MANUALS (1)
This item replaces: T991A1079
'/%3E%3C/svg%3E){kind=small}
Suggested Alternative:
Electronic Temperature Controller with 2 Temperature Inputs, 2 Analog Outputs, 1 Sensor Included
 --%3E %3Csvg version='1.1' id='Fill' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 100 100' enable-background='new 0 0 100 100' xml:space='preserve'%3E %3Cpath fill='%23F15C02' d='M79.44,0.95H20.56C9.78,0.95,0.95,9.78,0.95,20.56v58.87c0,10.79,8.82,19.61,19.61,19.61h58.87 c10.79,0,19.61-8.83,19.61-19.61V20.56C99.05,9.78,90.22,0.95,79.44,0.95z M65.38,58.24l9.38,29.58L49.69,69.78L24.5,87.82 l9.34-29.6L8.8,39.6l30.73-0.17c0,0,6.98-19.61,10-28.93c0.54,1.36,9.88,29.1,9.88,29.1H91.2L65.38,58.24z'/%3E %3C/svg%3E){kind=small}
 --%3E %3Csvg version='1.1' id='With-RB' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 100 100' enable-background='new 0 0 100 100' xml:space='preserve'%3E %3Cpath fill='%23FBC8B4' d='M79.44,0.95H20.56C9.78,0.95,0.95,9.78,0.95,20.56v58.87c0,10.79,8.82,19.61,19.61,19.61h58.87 c10.79,0,19.61-8.83,19.61-19.61V20.56C99.05,9.78,90.22,0.95,79.44,0.95z M65.38,58.24l9.38,29.58L49.69,69.78L24.5,87.82 l9.34-29.6L8.8,39.6l30.73-0.17c0,0,6.98-19.61,10-28.93c0.54,1.36,9.88,29.1,9.88,29.1H91.2L65.38,58.24z'/%3E %3C/svg%3E){kind=small}
Product Highlights
–
24V, 24 VAC to 30 VAC
160° to 260°F, 260°F Max Temp
Gray
5-5/8"
2-1/4" Depth
Description
–
For modulating control of water or air temperature in ducts, tanks and similar applications.
Specifications
Features
Specifications
- Description: Modulating Temperature Controller,160 F to 260 F
- Application: Provide modulating control of water or air temperature in ducts or tanks
- Type: Modulating Remote bulb
- Output Type: Analog
- Analog Output: One 135 Ohm Potentiometer
- Voltage: 24 Vac to 30 Vac
- Frequency: 60 Hz
- Frequency: 50 Hz
- Color: Gray
- Dimensions (in.): 5-5/8 in. high x 2 in. wide x 2-1/4 in. deep
- Sensor Element: Copper bulb
- Number of Sensor Inputs: 1
- Capillary Length (ft): 5 ft
- Bulb Size (in.): 1/2 in. diameter x 4-3/16 in. long
- Setpoint Temperature Range (F): 160 F to 260 F
- Maximum Operating Temperature (F): 280 F
- Throttling Range (F): 3 F to 30 F
Features
- Fast response models (for duct mounting) have coiled sensing element giving at least four times faster response than standard models
- Ambient temperature compensated for the case and tubing
- Sensing element capillary tubing allows remote mounting of sensing element
- Setpoint may be read and adjusted through cover
- Throttling dial inside case adjusts proportional throttling range.
Specs
–
| Application: | Modulating Temperature |
|---|---|
| Output: | One 135 Ohm Potentiometer Analog |
| Voltage: | 24V 24 VAC to 30 VAC |
| Hertz: | 60 50 |
| Color: | Gray |
| Height: | 5-5/8" |
| Width: | 2" |
| Depth (Inches): | 2-1/4" |
| Sensor Type: | Copper Bulb |
| Sensor Inputs: | 1 |
| Capillary Length: | 5 ft. |
| Bulb Size: | 1/2" x 4-3/16" |
| Max Temp (F): | 160° to 260°F 260°F |
| Max Operating Temp: | 280°F |
| Throttling Range: | 3°F to 30°F |
Questions?
Speak with a real person who will go out of the way to help!
Call or text 888-757-4774
Monday – Thursday
8am–7:45pm
Friday
9am–7:45pm
Saturday – Sunday
9am–5:45pm
You May Also Need
1 Replacement Part
Need help finding a replacement part?
Fill out the part request form and someone will get back to you shortly.
PART REQUEST FORM
Product Reviews
Be the first to write a review.