Carrier HH99ZZ019 Sensor
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Carrier HH99ZZ019 Sensor

Carrier HH99ZZ019 Sensor

The Carrier HH99ZZ019 Sensor is a critical OEM replacement part engineered for high-precision environmental monitoring in commercial HVACR systems. This sensor without display is a standard component for Carrier 48HCFD and 50TC series rooftop units, as well as various industrial climate control configurations. Designed for rugged performance, the HH99ZZ019 provides accurate data feedback to ComfortLink controllers or building automation systems via a secure wired connection, ensuring efficient HVAC system monitoring without the need for local visual interfaces. This genuine Carrier part is optimized for detecting temperature and humidity variables, maintaining the refrigerant cycle efficiency and compressor modulation required in demanding environments. Technicians should verify compatibility with existing wiring harnesses and mounting brackets, as this unit is non-cancelable and non-returnable once ordered. Its low-profile design and 0.35-pound weight make it ideal for integration into tight rooftop unit (RTU) enclosures where display-less, maintenance-free operation is prioritized.

Key Benefits
  • Direct OEM Compatibility: Specifically designed for Carrier HH99ZZ019 applications in 48/50 series units.
  • Streamlined Integration: Operates as a sensor without display to reduce power consumption and complexity in the field.
  • Industrial-Grade Durability: Built to withstand high-vibration and extreme temperature fluctuations common in HVACR commercial systems.
  • Precise Data Transmission: Delivers accurate environmental readings directly to central controllers for real-time adjustments.
  • Simplified Installation: Standard footprint allows for rapid field replacement during preventative maintenance cycles.
Common Questions

Is the Carrier HH99ZZ019 compatible with display-based thermostats?
Yes, while the sensor itself is a non-display unit, it is designed to transmit data to centralized controllers (like the Carrier ComfortLink) or compatible thermostats that handle the visual output and system logic.

What is the resistance value for troubleshooting this sensor?
Technicians should refer to the Carrier resistance table for NTC sensors. Typically, these sensors exhibit 10k or 50k ohms at 77°F (25°C) depending on the specific application; always disconnect the harness and use a digital multimeter to check for open or short circuits.

Does this unit require a separate power supply?
The HH99ZZ019 typically receives its DC voltage or signal excitation directly from the HVAC control board or zone controller via the integrated wiring harness, eliminating the need for external power sources.

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.

$395.03

Original: $1,128.65

-65%
Carrier HH99ZZ019 Sensor

$1,128.65

$395.03

Carrier HH99ZZ019 Sensor

The Carrier HH99ZZ019 Sensor is a critical OEM replacement part engineered for high-precision environmental monitoring in commercial HVACR systems. This sensor without display is a standard component for Carrier 48HCFD and 50TC series rooftop units, as well as various industrial climate control configurations. Designed for rugged performance, the HH99ZZ019 provides accurate data feedback to ComfortLink controllers or building automation systems via a secure wired connection, ensuring efficient HVAC system monitoring without the need for local visual interfaces. This genuine Carrier part is optimized for detecting temperature and humidity variables, maintaining the refrigerant cycle efficiency and compressor modulation required in demanding environments. Technicians should verify compatibility with existing wiring harnesses and mounting brackets, as this unit is non-cancelable and non-returnable once ordered. Its low-profile design and 0.35-pound weight make it ideal for integration into tight rooftop unit (RTU) enclosures where display-less, maintenance-free operation is prioritized.

Key Benefits
  • Direct OEM Compatibility: Specifically designed for Carrier HH99ZZ019 applications in 48/50 series units.
  • Streamlined Integration: Operates as a sensor without display to reduce power consumption and complexity in the field.
  • Industrial-Grade Durability: Built to withstand high-vibration and extreme temperature fluctuations common in HVACR commercial systems.
  • Precise Data Transmission: Delivers accurate environmental readings directly to central controllers for real-time adjustments.
  • Simplified Installation: Standard footprint allows for rapid field replacement during preventative maintenance cycles.
Common Questions

Is the Carrier HH99ZZ019 compatible with display-based thermostats?
Yes, while the sensor itself is a non-display unit, it is designed to transmit data to centralized controllers (like the Carrier ComfortLink) or compatible thermostats that handle the visual output and system logic.

What is the resistance value for troubleshooting this sensor?
Technicians should refer to the Carrier resistance table for NTC sensors. Typically, these sensors exhibit 10k or 50k ohms at 77°F (25°C) depending on the specific application; always disconnect the harness and use a digital multimeter to check for open or short circuits.

Does this unit require a separate power supply?
The HH99ZZ019 typically receives its DC voltage or signal excitation directly from the HVAC control board or zone controller via the integrated wiring harness, eliminating the need for external power sources.

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 HH99ZZ019 Sensor is a critical OEM replacement part engineered for high-precision environmental monitoring in commercial HVACR systems. This sensor without display is a standard component for Carrier 48HCFD and 50TC series rooftop units, as well as various industrial climate control configurations. Designed for rugged performance, the HH99ZZ019 provides accurate data feedback to ComfortLink controllers or building automation systems via a secure wired connection, ensuring efficient HVAC system monitoring without the need for local visual interfaces. This genuine Carrier part is optimized for detecting temperature and humidity variables, maintaining the refrigerant cycle efficiency and compressor modulation required in demanding environments. Technicians should verify compatibility with existing wiring harnesses and mounting brackets, as this unit is non-cancelable and non-returnable once ordered. Its low-profile design and 0.35-pound weight make it ideal for integration into tight rooftop unit (RTU) enclosures where display-less, maintenance-free operation is prioritized.

Key Benefits
  • Direct OEM Compatibility: Specifically designed for Carrier HH99ZZ019 applications in 48/50 series units.
  • Streamlined Integration: Operates as a sensor without display to reduce power consumption and complexity in the field.
  • Industrial-Grade Durability: Built to withstand high-vibration and extreme temperature fluctuations common in HVACR commercial systems.
  • Precise Data Transmission: Delivers accurate environmental readings directly to central controllers for real-time adjustments.
  • Simplified Installation: Standard footprint allows for rapid field replacement during preventative maintenance cycles.
Common Questions

Is the Carrier HH99ZZ019 compatible with display-based thermostats?
Yes, while the sensor itself is a non-display unit, it is designed to transmit data to centralized controllers (like the Carrier ComfortLink) or compatible thermostats that handle the visual output and system logic.

What is the resistance value for troubleshooting this sensor?
Technicians should refer to the Carrier resistance table for NTC sensors. Typically, these sensors exhibit 10k or 50k ohms at 77°F (25°C) depending on the specific application; always disconnect the harness and use a digital multimeter to check for open or short circuits.

Does this unit require a separate power supply?
The HH99ZZ019 typically receives its DC voltage or signal excitation directly from the HVAC control board or zone controller via the integrated wiring harness, eliminating the need for external power sources.

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.