Do you have a question about the Honeywell T991A and is the answer not in the manual?
Differential | Adjustable |
---|---|
Control Signal | On/Off |
Control Type | On/Off |
Accuracy | ±1 °F |
Power Supply | 24 VAC |
Sensor Type | Thermistor |
Output Type | Relay |
Input Type | NTC Thermistor |
Application | Heating and Cooling Systems |