HVAC & Refrigeration

NTC thermistors are the most commonly used temperature sensors for the HVAC and refrigeration industry. They commonly monitor temperature measurement and determine airflow.

QTI has extensive experience in manufacturing thermistors for both standard and harsh environments. If you need a custom part to meet your Title 24 HVAC requirements, we can help. We stock a variety of housings, wire and plenum-rated cables.

Click here to view our HVAC thermistor catalog, which are suitable for:

  • Heating systems
  • Central air systems
  • Thermostats
  • Control/automation systems
  • Remote temperature sensing (indoors and outdoors)
  • Heat pumps
  • Radiant floor heating
  • Snow and ice melt
  • Dehumidifiers and humidifiers
  • Thermistor for HVAC controllers
  • Condenser coils
  • Duct temperature sensors

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