T991A proportional.temperature controllers provide modulating control of water or air temperatures in ducts, tanks, and similar applications. Standard models have a sensing bulb and capillary: fast-response models have a coiled sensing element that oper
- Throttling Range : 3.5 to 36degree Fahrenheit; 1.9 to 20degree Celsius
- Controller Type : Proportional Temperature Controller
- Number of Sensor Inputs : 1
- Temperature Sensor Element : Copper Bulb
