
Heil Quaker ICP 1173697 Defrost Sensor
The Heil Quaker ICP 1173697 Defrost Sensor is a critical OEM replacement component designed for high-performance heat pump systems. Engineered to monitor the temperature of the outdoor evaporator coil, this sensor triggers the defrost cycle by communicating directly with the defrost control board. It features a specific thermal profile, typically rated at L80-50 or O80 C30, meaning it opens at 80?F and closes at 30?F to ensure efficient frost management. This 3/8-inch sensor identifies ice accumulation and initiates a reversing valve shift to divert warm refrigerant, preventing the outdoor unit from becoming a solid block of ice during low-ambient operation. As a genuine ICP HVAC replacement part, it ensures precise resistance values and electrical compatibility with Heil, Tempstar, Comfortmaker, Carrier, and Bryant equipment. Replacing a drifted or failed sensor restores the unit?s ability to maintain optimal heat transfer and prevents unnecessary compressor strain caused by inefficient defrost termination.
Key Benefits- OEM Compatibility: Exact fit for Heil Quaker, Tempstar, Arcoaire, and Carrier heat pumps, replacing part numbers 1173697 and HH18HA277A.
- System Protection: Prevents excessive ice buildup on outdoor coils, protecting the condenser fan motor and compressor from mechanical stress.
- Precision Calibration: Factory-set O80 C30 thermal limits ensure the defrost cycle initiates and terminates at the exact temperature required for the specific cabinet design.
- Reliable Signal: High-quality thermistor construction provides accurate feedback to the defrost controller, preventing "nuisance" defrost or missed cycles.
How do I know if my defrost sensor is bad?
A faulty sensor often results in a completely frosted-over outdoor coil or the unit staying in defrost mode too long. Technicians should test for continuity and check the resistance against the manufacturer?s temperature-resistance chart.
Will this sensor work with my Comfortmaker unit?
Yes, this 1173697 defrost sensor is a standard component across the International Comfort Products (ICP) family, including Comfortmaker, Day & Night, and KeepRite models.
Where is the 1173697 sensor typically located?
It is usually clipped directly onto the liquid line or a specific circuit of the outdoor coil, where it can best sense the representative temperature of the fins.
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.
Heil Quaker ICP 1173697 Defrost Sensor
The Heil Quaker ICP 1173697 Defrost Sensor is a critical OEM replacement component designed for high-performance heat pump systems. Engineered to monitor the temperature of the outdoor evaporator coil, this sensor triggers the defrost cycle by communicating directly with the defrost control board. It features a specific thermal profile, typically rated at L80-50 or O80 C30, meaning it opens at 80?F and closes at 30?F to ensure efficient frost management. This 3/8-inch sensor identifies ice accumulation and initiates a reversing valve shift to divert warm refrigerant, preventing the outdoor unit from becoming a solid block of ice during low-ambient operation. As a genuine ICP HVAC replacement part, it ensures precise resistance values and electrical compatibility with Heil, Tempstar, Comfortmaker, Carrier, and Bryant equipment. Replacing a drifted or failed sensor restores the unit?s ability to maintain optimal heat transfer and prevents unnecessary compressor strain caused by inefficient defrost termination.
Key Benefits- OEM Compatibility: Exact fit for Heil Quaker, Tempstar, Arcoaire, and Carrier heat pumps, replacing part numbers 1173697 and HH18HA277A.
- System Protection: Prevents excessive ice buildup on outdoor coils, protecting the condenser fan motor and compressor from mechanical stress.
- Precision Calibration: Factory-set O80 C30 thermal limits ensure the defrost cycle initiates and terminates at the exact temperature required for the specific cabinet design.
- Reliable Signal: High-quality thermistor construction provides accurate feedback to the defrost controller, preventing "nuisance" defrost or missed cycles.
How do I know if my defrost sensor is bad?
A faulty sensor often results in a completely frosted-over outdoor coil or the unit staying in defrost mode too long. Technicians should test for continuity and check the resistance against the manufacturer?s temperature-resistance chart.
Will this sensor work with my Comfortmaker unit?
Yes, this 1173697 defrost sensor is a standard component across the International Comfort Products (ICP) family, including Comfortmaker, Day & Night, and KeepRite models.
Where is the 1173697 sensor typically located?
It is usually clipped directly onto the liquid line or a specific circuit of the outdoor coil, where it can best sense the representative temperature of the fins.
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 Heil Quaker ICP 1173697 Defrost Sensor is a critical OEM replacement component designed for high-performance heat pump systems. Engineered to monitor the temperature of the outdoor evaporator coil, this sensor triggers the defrost cycle by communicating directly with the defrost control board. It features a specific thermal profile, typically rated at L80-50 or O80 C30, meaning it opens at 80?F and closes at 30?F to ensure efficient frost management. This 3/8-inch sensor identifies ice accumulation and initiates a reversing valve shift to divert warm refrigerant, preventing the outdoor unit from becoming a solid block of ice during low-ambient operation. As a genuine ICP HVAC replacement part, it ensures precise resistance values and electrical compatibility with Heil, Tempstar, Comfortmaker, Carrier, and Bryant equipment. Replacing a drifted or failed sensor restores the unit?s ability to maintain optimal heat transfer and prevents unnecessary compressor strain caused by inefficient defrost termination.
Key Benefits- OEM Compatibility: Exact fit for Heil Quaker, Tempstar, Arcoaire, and Carrier heat pumps, replacing part numbers 1173697 and HH18HA277A.
- System Protection: Prevents excessive ice buildup on outdoor coils, protecting the condenser fan motor and compressor from mechanical stress.
- Precision Calibration: Factory-set O80 C30 thermal limits ensure the defrost cycle initiates and terminates at the exact temperature required for the specific cabinet design.
- Reliable Signal: High-quality thermistor construction provides accurate feedback to the defrost controller, preventing "nuisance" defrost or missed cycles.
How do I know if my defrost sensor is bad?
A faulty sensor often results in a completely frosted-over outdoor coil or the unit staying in defrost mode too long. Technicians should test for continuity and check the resistance against the manufacturer?s temperature-resistance chart.
Will this sensor work with my Comfortmaker unit?
Yes, this 1173697 defrost sensor is a standard component across the International Comfort Products (ICP) family, including Comfortmaker, Day & Night, and KeepRite models.
Where is the 1173697 sensor typically located?
It is usually clipped directly onto the liquid line or a specific circuit of the outdoor coil, where it can best sense the representative temperature of the fins.
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.












