Carrier HK02ZB075 Switch
The Carrier HK02ZB075 Low Pressure Switch is a critical safety component designed for precise refrigerant monitoring in residential and commercial HVAC systems. Specifically engineered for R-410A systems, this auto-reset pressure switch features a 95 PSI cut-out and a 50 PSI cut-in setpoint. This ensures the compressor protection circuit interrupts operation during a loss of charge or low-side pressure drop, preventing clinical failure and oil migration issues. Constructed with a 1/4" female flare SAE mounting and high-grade hermetic seals, the HK02ZB075 provides reliable performance under variable thermal loads. This OEM Carrier replacement part is built for durability, featuring SPST (Single Pole Single Throw) configuration and standard electrical leads for seamless integration into existing control boards and wiring harnesses. Field technicians prefer this specific 95-50# switch for its consistent calibration and compatibility across various Carrier, Bryant, and Payne condensing units.
Key Benefits
- Precise Pressure Calibration: Pre-set 95 PSI opening and 50 PSI closing points ensure accurate refrigerant cycle monitoring.
- Automatic Reset Functionality: Minimizes unnecessary service calls by restoring operation once the low-side pressure returns to safe levels.
- Direct OEM Compatibility: Engineered specifically for Carrier HK02ZB075 applications, ensuring exact fit and electrical matching.
- System Longevity: Prevents HVAC compressor damage caused by running in a vacuum or low-charge state.
Common Questions
What causes a low pressure switch to trip in an R-410A system?
A trip usually indicates a refrigerant leak, a restricted filter drier, or a failed indoor blower motor causing a lack of heat exchange at the evaporator coil.
Is the HK02ZB075 compatible with other refrigerants like R-22?
No, this switch is specifically calibrated for the higher pressure ranges of R-410A systems. Using it on R-22 equipment will result in incorrect cycling and potential equipment damage.
Does this switch require a manual reset button?
No, the HK02ZB075 is an automatic reset switch, meaning it will close the circuit once the system pressure rises above 50 PSI.
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: $39.52
-65%$39.52
$13.83Carrier HK02ZB075 Switch
The Carrier HK02ZB075 Low Pressure Switch is a critical safety component designed for precise refrigerant monitoring in residential and commercial HVAC systems. Specifically engineered for R-410A systems, this auto-reset pressure switch features a 95 PSI cut-out and a 50 PSI cut-in setpoint. This ensures the compressor protection circuit interrupts operation during a loss of charge or low-side pressure drop, preventing clinical failure and oil migration issues. Constructed with a 1/4" female flare SAE mounting and high-grade hermetic seals, the HK02ZB075 provides reliable performance under variable thermal loads. This OEM Carrier replacement part is built for durability, featuring SPST (Single Pole Single Throw) configuration and standard electrical leads for seamless integration into existing control boards and wiring harnesses. Field technicians prefer this specific 95-50# switch for its consistent calibration and compatibility across various Carrier, Bryant, and Payne condensing units.
Key Benefits
- Precise Pressure Calibration: Pre-set 95 PSI opening and 50 PSI closing points ensure accurate refrigerant cycle monitoring.
- Automatic Reset Functionality: Minimizes unnecessary service calls by restoring operation once the low-side pressure returns to safe levels.
- Direct OEM Compatibility: Engineered specifically for Carrier HK02ZB075 applications, ensuring exact fit and electrical matching.
- System Longevity: Prevents HVAC compressor damage caused by running in a vacuum or low-charge state.
Common Questions
What causes a low pressure switch to trip in an R-410A system?
A trip usually indicates a refrigerant leak, a restricted filter drier, or a failed indoor blower motor causing a lack of heat exchange at the evaporator coil.
Is the HK02ZB075 compatible with other refrigerants like R-22?
No, this switch is specifically calibrated for the higher pressure ranges of R-410A systems. Using it on R-22 equipment will result in incorrect cycling and potential equipment damage.
Does this switch require a manual reset button?
No, the HK02ZB075 is an automatic reset switch, meaning it will close the circuit once the system pressure rises above 50 PSI.
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
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Description
The Carrier HK02ZB075 Low Pressure Switch is a critical safety component designed for precise refrigerant monitoring in residential and commercial HVAC systems. Specifically engineered for R-410A systems, this auto-reset pressure switch features a 95 PSI cut-out and a 50 PSI cut-in setpoint. This ensures the compressor protection circuit interrupts operation during a loss of charge or low-side pressure drop, preventing clinical failure and oil migration issues. Constructed with a 1/4" female flare SAE mounting and high-grade hermetic seals, the HK02ZB075 provides reliable performance under variable thermal loads. This OEM Carrier replacement part is built for durability, featuring SPST (Single Pole Single Throw) configuration and standard electrical leads for seamless integration into existing control boards and wiring harnesses. Field technicians prefer this specific 95-50# switch for its consistent calibration and compatibility across various Carrier, Bryant, and Payne condensing units.
Key Benefits
- Precise Pressure Calibration: Pre-set 95 PSI opening and 50 PSI closing points ensure accurate refrigerant cycle monitoring.
- Automatic Reset Functionality: Minimizes unnecessary service calls by restoring operation once the low-side pressure returns to safe levels.
- Direct OEM Compatibility: Engineered specifically for Carrier HK02ZB075 applications, ensuring exact fit and electrical matching.
- System Longevity: Prevents HVAC compressor damage caused by running in a vacuum or low-charge state.
Common Questions
What causes a low pressure switch to trip in an R-410A system?
A trip usually indicates a refrigerant leak, a restricted filter drier, or a failed indoor blower motor causing a lack of heat exchange at the evaporator coil.
Is the HK02ZB075 compatible with other refrigerants like R-22?
No, this switch is specifically calibrated for the higher pressure ranges of R-410A systems. Using it on R-22 equipment will result in incorrect cycling and potential equipment damage.
Does this switch require a manual reset button?
No, the HK02ZB075 is an automatic reset switch, meaning it will close the circuit once the system pressure rises above 50 PSI.
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.
