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Honeywell TR23 Thermistor Temperature Sensor 20kΩ 55-85°F

Honeywell

$105.95

In Stock

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SKU:
TR23
Product Type:
Temperature Sensor
Subcategory:
Thermistor
Application:
Residential
System Type:
Furnace, Air Conditioner, Heat Pump, Thermostat
Installation Type:
OEM Replacement
Temperature Range:
55°F to 85°F
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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.