Honeywell Non Programmable Thermostat
| Factory calibrated; no field calibration required | May be used for temperature averaging between PC8900 Control Panel and C7189A Sensor for improved comfort | Capable of remote temperature sensing and control with PC8900 Control Panel | Negative temperature coefficient thermistor sensing element | Easy to install and use | The FocusPRO™ non-programmable digital thermostat provides electronic control of 24 Vac conventional and heat pump systems or 750 mV heating systems.