The Daikin-McQuay 910121227 10K Thermistor Temperature Control is a precision temperature sensing component designed to monitor and regulate temperature in HVAC systems. It works by changing its electrical resistance in response to temperature variations, allowing the control system to make accurate adjustments for efficient operation. Commonly used in Daikin and McQuay air conditione... https://www.partshnc.com/10k-thermistor-tempcontrol-daikin-mcquay-910121227