Daikin-McQuay 910121228 Temp Sensor
The Daikin-McQuay 910121228 Suction Line Temp Sensor is a critical NTC thermistor designed for precision monitoring within the refrigeration circuit of Daikin Applied and legacy McQuay chillers and rooftop units. This HVAC replacement sensor provides real-time resistance feedback to the MicroTech controller, allowing the system to accurately calculate superheat and manage refrigerant flow via the electronic expansion valve. Built to withstand the harsh environment of the suction line, this industrial temperature probe ensures consistent data accuracy, preventing compressor liquid slugging and optimizing subcooling cycles. When troubleshooting Daikin chiller sensors, verify the resistance curve against manufacturer specifications to ensure the 910121228 sensor is communicating correctly with the control board. This OEM HVAC part is essential for maintaining the operational envelope of high-tonnage commercial cooling systems and ensuring long-term compressor reliability in demanding climates.
Key Benefits:
- Direct OEM replacement for seamless integration with existing MicroTech control systems.
- High-accuracy suction line monitoring for precise superheat calculations.
- Ruggedized construction designed to handle moisture and vibration common in refrigeration circuits.
- Maintains system efficiency by preventing compressor short-cycling and liquid carryover.
Common Questions:
How do I test a Daikin-McQuay 910121228 Temp Sensor?
Disconnect the sensor and use a multimeter to measure the DC resistance across the leads. Compare the Ohms reading to the temperature-resistance chart specific to Daikin thermistors to determine if the sensor has drifted out of tolerance.
Will this sensor resolve a low superheat alarm?
If the existing suction line sensor is providing inaccurate data, it can trigger false alarms or lead to improper expansion valve positioning. Replacing a faulty 10k or 20k ohm thermistor often restores baseline performance.
Is this compatible with all MicroTech controllers?
The 910121228 is used extensively across various Daikin and McQuay platforms. Always check your unit's wiring diagram or parts list to confirm the specific thermistor type required for your controller version.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $17.09
-65%$17.09
$5.98Daikin-McQuay 910121228 Temp Sensor
The Daikin-McQuay 910121228 Suction Line Temp Sensor is a critical NTC thermistor designed for precision monitoring within the refrigeration circuit of Daikin Applied and legacy McQuay chillers and rooftop units. This HVAC replacement sensor provides real-time resistance feedback to the MicroTech controller, allowing the system to accurately calculate superheat and manage refrigerant flow via the electronic expansion valve. Built to withstand the harsh environment of the suction line, this industrial temperature probe ensures consistent data accuracy, preventing compressor liquid slugging and optimizing subcooling cycles. When troubleshooting Daikin chiller sensors, verify the resistance curve against manufacturer specifications to ensure the 910121228 sensor is communicating correctly with the control board. This OEM HVAC part is essential for maintaining the operational envelope of high-tonnage commercial cooling systems and ensuring long-term compressor reliability in demanding climates.
Key Benefits:
- Direct OEM replacement for seamless integration with existing MicroTech control systems.
- High-accuracy suction line monitoring for precise superheat calculations.
- Ruggedized construction designed to handle moisture and vibration common in refrigeration circuits.
- Maintains system efficiency by preventing compressor short-cycling and liquid carryover.
Common Questions:
How do I test a Daikin-McQuay 910121228 Temp Sensor?
Disconnect the sensor and use a multimeter to measure the DC resistance across the leads. Compare the Ohms reading to the temperature-resistance chart specific to Daikin thermistors to determine if the sensor has drifted out of tolerance.
Will this sensor resolve a low superheat alarm?
If the existing suction line sensor is providing inaccurate data, it can trigger false alarms or lead to improper expansion valve positioning. Replacing a faulty 10k or 20k ohm thermistor often restores baseline performance.
Is this compatible with all MicroTech controllers?
The 910121228 is used extensively across various Daikin and McQuay platforms. Always check your unit's wiring diagram or parts list to confirm the specific thermistor type required for your controller version.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Daikin-McQuay 910121228 Suction Line Temp Sensor is a critical NTC thermistor designed for precision monitoring within the refrigeration circuit of Daikin Applied and legacy McQuay chillers and rooftop units. This HVAC replacement sensor provides real-time resistance feedback to the MicroTech controller, allowing the system to accurately calculate superheat and manage refrigerant flow via the electronic expansion valve. Built to withstand the harsh environment of the suction line, this industrial temperature probe ensures consistent data accuracy, preventing compressor liquid slugging and optimizing subcooling cycles. When troubleshooting Daikin chiller sensors, verify the resistance curve against manufacturer specifications to ensure the 910121228 sensor is communicating correctly with the control board. This OEM HVAC part is essential for maintaining the operational envelope of high-tonnage commercial cooling systems and ensuring long-term compressor reliability in demanding climates.
Key Benefits:
- Direct OEM replacement for seamless integration with existing MicroTech control systems.
- High-accuracy suction line monitoring for precise superheat calculations.
- Ruggedized construction designed to handle moisture and vibration common in refrigeration circuits.
- Maintains system efficiency by preventing compressor short-cycling and liquid carryover.
Common Questions:
How do I test a Daikin-McQuay 910121228 Temp Sensor?
Disconnect the sensor and use a multimeter to measure the DC resistance across the leads. Compare the Ohms reading to the temperature-resistance chart specific to Daikin thermistors to determine if the sensor has drifted out of tolerance.
Will this sensor resolve a low superheat alarm?
If the existing suction line sensor is providing inaccurate data, it can trigger false alarms or lead to improper expansion valve positioning. Replacing a faulty 10k or 20k ohm thermistor often restores baseline performance.
Is this compatible with all MicroTech controllers?
The 910121228 is used extensively across various Daikin and McQuay platforms. Always check your unit's wiring diagram or parts list to confirm the specific thermistor type required for your controller version.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
