Honeywell TR23 is a 20kΩ thermistor temperature sensor with manual override capability, designed for residential HVAC systems including furnaces, air conditioners, heat pumps, and thermostats. Operates across a 55–85°F range with resistance that decreases as temperature increases. The control board interprets resistance changes to maintain desired system temperature.
Specifications
- Product Type:
- Temperature Sensor (Thermistor)
- Subcategory:
- Thermistor
- Application:
- Residential
- System Type:
- Furnace, Air Conditioner, Heat Pump, Thermostat
- Installation Type:
- OEM Replacement
- Temperature Range:
- 55°F to 85°F
- Mounting Type:
- Wall Mount
- Setpoint Range:
- 55–85°F
- Material:
- Plastic
- Control Type:
- Non-Programmable