Carrier HH18HB016 Thermostat
The Carrier HH18HB016 Freeze Thermostat is a critical OEM HVAC safety control designed to prevent catastrophic equipment failure caused by low-temperature conditions. As a factory authorized part, this freeze protection switch monitors the evaporator coil or water lines, automatically breaking the circuit to the compressor or activating the heating cycle when temperatures drop below the calibrated set point. Engineered for Carrier, Bryant, and Payne systems, this component features a precise digital 50/60 Hz interface and a robust housing built to withstand the high-vibration environment of industrial refrigeration and commercial air handling units. Its primary function is to eliminate the risk of evaporator coil icing and subsequent liquid slugging, ensuring your chilled water systems or direct expansion (DX) coils remain within safe operating parameters. Technicians favor the HH18HB016 for its reliable low-temperature cut-out accuracy and seamless integration with existing 24V control circuits, making it a staple for maintaining HVAC system longevity in demanding climates.
Key Benefits for Contractors- Direct OEM Compatibility: Specifically engineered for a precise fit in Carrier HVAC equipment, reducing field modification time during service calls.
- System Protection: Actively prevents frozen pipes and ruptured coils by cycling the system based on real-time thermal sensing.
- Broad Application: Suitable for industrial refrigeration, food processing facilities, and commercial rooftop units requiring freeze control thermostats.
- Technical Reliability: Features a durable 0.23 lb lightweight design with a 50/60 Hz frequency rating for stable operation across various power configurations.
How does this freeze thermostat prevent system damage?
The HH18HB016 acts as a normally closed switch that opens when it senses temperatures approaching the freezing point, typically between 32°F and 37°F, to prevent ice buildup on the evaporator.
Is the Carrier HH18HB016 compatible with 24V control circuits?
Yes, this freeze protection thermostat is designed to interface with standard 24V HVAC control systems, as well as higher voltage industrial applications depending on the wiring configuration.
Where is the optimal mounting location for this sensor?
For maximum freeze protection efficiency, it should be mounted directly on the suction line or near the coldest point of the coil to ensure rapid response to temperature drops.
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.
Original: $21.62
-65%$21.62
$7.57Carrier HH18HB016 Thermostat
The Carrier HH18HB016 Freeze Thermostat is a critical OEM HVAC safety control designed to prevent catastrophic equipment failure caused by low-temperature conditions. As a factory authorized part, this freeze protection switch monitors the evaporator coil or water lines, automatically breaking the circuit to the compressor or activating the heating cycle when temperatures drop below the calibrated set point. Engineered for Carrier, Bryant, and Payne systems, this component features a precise digital 50/60 Hz interface and a robust housing built to withstand the high-vibration environment of industrial refrigeration and commercial air handling units. Its primary function is to eliminate the risk of evaporator coil icing and subsequent liquid slugging, ensuring your chilled water systems or direct expansion (DX) coils remain within safe operating parameters. Technicians favor the HH18HB016 for its reliable low-temperature cut-out accuracy and seamless integration with existing 24V control circuits, making it a staple for maintaining HVAC system longevity in demanding climates.
Key Benefits for Contractors- Direct OEM Compatibility: Specifically engineered for a precise fit in Carrier HVAC equipment, reducing field modification time during service calls.
- System Protection: Actively prevents frozen pipes and ruptured coils by cycling the system based on real-time thermal sensing.
- Broad Application: Suitable for industrial refrigeration, food processing facilities, and commercial rooftop units requiring freeze control thermostats.
- Technical Reliability: Features a durable 0.23 lb lightweight design with a 50/60 Hz frequency rating for stable operation across various power configurations.
How does this freeze thermostat prevent system damage?
The HH18HB016 acts as a normally closed switch that opens when it senses temperatures approaching the freezing point, typically between 32°F and 37°F, to prevent ice buildup on the evaporator.
Is the Carrier HH18HB016 compatible with 24V control circuits?
Yes, this freeze protection thermostat is designed to interface with standard 24V HVAC control systems, as well as higher voltage industrial applications depending on the wiring configuration.
Where is the optimal mounting location for this sensor?
For maximum freeze protection efficiency, it should be mounted directly on the suction line or near the coldest point of the coil to ensure rapid response to temperature drops.
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.
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Description
The Carrier HH18HB016 Freeze Thermostat is a critical OEM HVAC safety control designed to prevent catastrophic equipment failure caused by low-temperature conditions. As a factory authorized part, this freeze protection switch monitors the evaporator coil or water lines, automatically breaking the circuit to the compressor or activating the heating cycle when temperatures drop below the calibrated set point. Engineered for Carrier, Bryant, and Payne systems, this component features a precise digital 50/60 Hz interface and a robust housing built to withstand the high-vibration environment of industrial refrigeration and commercial air handling units. Its primary function is to eliminate the risk of evaporator coil icing and subsequent liquid slugging, ensuring your chilled water systems or direct expansion (DX) coils remain within safe operating parameters. Technicians favor the HH18HB016 for its reliable low-temperature cut-out accuracy and seamless integration with existing 24V control circuits, making it a staple for maintaining HVAC system longevity in demanding climates.
Key Benefits for Contractors- Direct OEM Compatibility: Specifically engineered for a precise fit in Carrier HVAC equipment, reducing field modification time during service calls.
- System Protection: Actively prevents frozen pipes and ruptured coils by cycling the system based on real-time thermal sensing.
- Broad Application: Suitable for industrial refrigeration, food processing facilities, and commercial rooftop units requiring freeze control thermostats.
- Technical Reliability: Features a durable 0.23 lb lightweight design with a 50/60 Hz frequency rating for stable operation across various power configurations.
How does this freeze thermostat prevent system damage?
The HH18HB016 acts as a normally closed switch that opens when it senses temperatures approaching the freezing point, typically between 32°F and 37°F, to prevent ice buildup on the evaporator.
Is the Carrier HH18HB016 compatible with 24V control circuits?
Yes, this freeze protection thermostat is designed to interface with standard 24V HVAC control systems, as well as higher voltage industrial applications depending on the wiring configuration.
Where is the optimal mounting location for this sensor?
For maximum freeze protection efficiency, it should be mounted directly on the suction line or near the coldest point of the coil to ensure rapid response to temperature drops.
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.
