Carrier T111641148 Freeze Sensor
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Carrier T111641148 Freeze Sensor

Carrier T111641148 Freeze Sensor

The Carrier T111641148 Freeze Sensor is a critical safety component designed for HVAC freeze protection in residential and commercial air handling units, humidifiers, and ductless systems. This authentic OEM Carrier replacement part monitors evaporator coil and heat exchanger temperatures to prevent thermal equilibrium issues that lead to ice accumulation or coil ruptures. Operating as a low-temperature cutout switch, the T111641148 triggers a system shutdown or alarm when it detects freezing conditions, safeguarding your equipment from the catastrophic downstream effects of restricted airflow or refrigerant slugging. Its compact, low-profile design allows for seamless integration into Carrier HVAC systems, ensuring rapid response times to fluctuating thermal loads. For service technicians, this sensor is the primary defense against frozen evaporator coils and is essential for maintaining the operational integrity of complex zoned HVAC systems during extreme winter cycles or low-airflow scenarios.

Key Benefits

  • Precise Thermal Detection: Engineered to identify rapid temperature drops, preventing evaporator coil icing before it compromises system performance.
  • Robust OEM Construction: Built for high-reliability in demanding industrial HVAC environments, resisting vibration and moisture-related failures.
  • System Safeguard: Acts as a freeze stat to automatically interrupt the cooling cycle, protecting the compressor from liquid slugging and the coils from bursting.
  • Wide Compatibility: Direct-fit replacement sensor for multiple Carrier, Bryant, and Carlyle models, ensuring consistent HVAC part calibration.

Common Questions

  • What are the symptoms of a failed freeze sensor? A faulty T111641148 may cause the system to short-cycle, trip low-pressure switches, or allow the evaporator coil to completely ice over, resulting in zero airflow at the registers.
  • Where is the T111641148 typically installed? It is generally mounted directly on the discharge side of the coil or within the mixed air plenum to monitor for stratified air cold spots.
  • Can this sensor be used in humidifiers? Yes, this freeze protection sensor is commonly utilized in humidifier water feeds to prevent line freezes during cold weather inductions.

This item is not eligible for free shipping.

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.

$15.05

Original: $42.99

-65%
Carrier T111641148 Freeze Sensor

$42.99

$15.05

Carrier T111641148 Freeze Sensor

The Carrier T111641148 Freeze Sensor is a critical safety component designed for HVAC freeze protection in residential and commercial air handling units, humidifiers, and ductless systems. This authentic OEM Carrier replacement part monitors evaporator coil and heat exchanger temperatures to prevent thermal equilibrium issues that lead to ice accumulation or coil ruptures. Operating as a low-temperature cutout switch, the T111641148 triggers a system shutdown or alarm when it detects freezing conditions, safeguarding your equipment from the catastrophic downstream effects of restricted airflow or refrigerant slugging. Its compact, low-profile design allows for seamless integration into Carrier HVAC systems, ensuring rapid response times to fluctuating thermal loads. For service technicians, this sensor is the primary defense against frozen evaporator coils and is essential for maintaining the operational integrity of complex zoned HVAC systems during extreme winter cycles or low-airflow scenarios.

Key Benefits

  • Precise Thermal Detection: Engineered to identify rapid temperature drops, preventing evaporator coil icing before it compromises system performance.
  • Robust OEM Construction: Built for high-reliability in demanding industrial HVAC environments, resisting vibration and moisture-related failures.
  • System Safeguard: Acts as a freeze stat to automatically interrupt the cooling cycle, protecting the compressor from liquid slugging and the coils from bursting.
  • Wide Compatibility: Direct-fit replacement sensor for multiple Carrier, Bryant, and Carlyle models, ensuring consistent HVAC part calibration.

Common Questions

  • What are the symptoms of a failed freeze sensor? A faulty T111641148 may cause the system to short-cycle, trip low-pressure switches, or allow the evaporator coil to completely ice over, resulting in zero airflow at the registers.
  • Where is the T111641148 typically installed? It is generally mounted directly on the discharge side of the coil or within the mixed air plenum to monitor for stratified air cold spots.
  • Can this sensor be used in humidifiers? Yes, this freeze protection sensor is commonly utilized in humidifier water feeds to prevent line freezes during cold weather inductions.

This item is not eligible for free shipping.

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

Shipping & Returns

Description

The Carrier T111641148 Freeze Sensor is a critical safety component designed for HVAC freeze protection in residential and commercial air handling units, humidifiers, and ductless systems. This authentic OEM Carrier replacement part monitors evaporator coil and heat exchanger temperatures to prevent thermal equilibrium issues that lead to ice accumulation or coil ruptures. Operating as a low-temperature cutout switch, the T111641148 triggers a system shutdown or alarm when it detects freezing conditions, safeguarding your equipment from the catastrophic downstream effects of restricted airflow or refrigerant slugging. Its compact, low-profile design allows for seamless integration into Carrier HVAC systems, ensuring rapid response times to fluctuating thermal loads. For service technicians, this sensor is the primary defense against frozen evaporator coils and is essential for maintaining the operational integrity of complex zoned HVAC systems during extreme winter cycles or low-airflow scenarios.

Key Benefits

  • Precise Thermal Detection: Engineered to identify rapid temperature drops, preventing evaporator coil icing before it compromises system performance.
  • Robust OEM Construction: Built for high-reliability in demanding industrial HVAC environments, resisting vibration and moisture-related failures.
  • System Safeguard: Acts as a freeze stat to automatically interrupt the cooling cycle, protecting the compressor from liquid slugging and the coils from bursting.
  • Wide Compatibility: Direct-fit replacement sensor for multiple Carrier, Bryant, and Carlyle models, ensuring consistent HVAC part calibration.

Common Questions

  • What are the symptoms of a failed freeze sensor? A faulty T111641148 may cause the system to short-cycle, trip low-pressure switches, or allow the evaporator coil to completely ice over, resulting in zero airflow at the registers.
  • Where is the T111641148 typically installed? It is generally mounted directly on the discharge side of the coil or within the mixed air plenum to monitor for stratified air cold spots.
  • Can this sensor be used in humidifiers? Yes, this freeze protection sensor is commonly utilized in humidifier water feeds to prevent line freezes during cold weather inductions.

This item is not eligible for free shipping.

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.