Carrier HK02ZA418 Pressure Switch
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Carrier HK02ZA418 Pressure Switch

Carrier HK02ZA418 Pressure Switch

The Carrier HK02ZA418 Pressure Switch is a mission-critical safety component engineered for precise refrigerant pressure monitoring in high-performance HVAC systems. This factory authorized part is calibrated with an open set point of 448 PSI and a close set point of 327 PSI, ensuring robust system protection against over-pressure conditions. Built to OEM specifications, the HK02ZA418 prevents compressor damage and ensures the longevity of residential and commercial condensing units. Its compact design and high-grade industrial materials allow for seamless HVAC part replacement in Carrier, Bryant, and Payne equipment. For technicians diagnosing cycling issues or pressure faults, this 448/327# pressure switch provides the reliable electrical triggering required to maintain optimal refrigerant cycle integrity. By maintaining these strict operational thresholds, the switch acts as a primary safeguard, protecting the system from efficiency loss and catastrophic hardware failure during extreme thermal loads.

Key Benefits:
  • Precise Pressure Control: Delivers accurate 448 PSI cut-out and 327 PSI cut-in points to protect the refrigerant circuit.
  • OEM Performance: A direct Carrier genuine part that ensures exact fitment and electrical compatibility without modifications.
  • Enhanced System Reliability: Defends the compressor against high-head pressure spikes, reducing emergency service calls.
  • Durable Construction: Engineered with premium materials to withstand frequent cycling in demanding environments.
Common Questions:
  • Is this switch compatible with R-410A systems? Yes, the 448/327# pressure ratings are specifically designed to handle the higher operating pressures of R-410A refrigerant.
  • Can I use this on Bryant or Payne equipment? Absolutely. As a factory authorized part, it is the standard replacement for compatible Bryant and Payne models.
  • What causes this switch to trip frequently? Frequent tripping usually indicates a dirty condenser coil, a failing outdoor fan motor, or a restriction in the refrigerant line.

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.

$14.37

Original: $41.05

-65%
Carrier HK02ZA418 Pressure Switch

$41.05

$14.37

Carrier HK02ZA418 Pressure Switch

The Carrier HK02ZA418 Pressure Switch is a mission-critical safety component engineered for precise refrigerant pressure monitoring in high-performance HVAC systems. This factory authorized part is calibrated with an open set point of 448 PSI and a close set point of 327 PSI, ensuring robust system protection against over-pressure conditions. Built to OEM specifications, the HK02ZA418 prevents compressor damage and ensures the longevity of residential and commercial condensing units. Its compact design and high-grade industrial materials allow for seamless HVAC part replacement in Carrier, Bryant, and Payne equipment. For technicians diagnosing cycling issues or pressure faults, this 448/327# pressure switch provides the reliable electrical triggering required to maintain optimal refrigerant cycle integrity. By maintaining these strict operational thresholds, the switch acts as a primary safeguard, protecting the system from efficiency loss and catastrophic hardware failure during extreme thermal loads.

Key Benefits:
  • Precise Pressure Control: Delivers accurate 448 PSI cut-out and 327 PSI cut-in points to protect the refrigerant circuit.
  • OEM Performance: A direct Carrier genuine part that ensures exact fitment and electrical compatibility without modifications.
  • Enhanced System Reliability: Defends the compressor against high-head pressure spikes, reducing emergency service calls.
  • Durable Construction: Engineered with premium materials to withstand frequent cycling in demanding environments.
Common Questions:
  • Is this switch compatible with R-410A systems? Yes, the 448/327# pressure ratings are specifically designed to handle the higher operating pressures of R-410A refrigerant.
  • Can I use this on Bryant or Payne equipment? Absolutely. As a factory authorized part, it is the standard replacement for compatible Bryant and Payne models.
  • What causes this switch to trip frequently? Frequent tripping usually indicates a dirty condenser coil, a failing outdoor fan motor, or a restriction in the refrigerant line.

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

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Description

The Carrier HK02ZA418 Pressure Switch is a mission-critical safety component engineered for precise refrigerant pressure monitoring in high-performance HVAC systems. This factory authorized part is calibrated with an open set point of 448 PSI and a close set point of 327 PSI, ensuring robust system protection against over-pressure conditions. Built to OEM specifications, the HK02ZA418 prevents compressor damage and ensures the longevity of residential and commercial condensing units. Its compact design and high-grade industrial materials allow for seamless HVAC part replacement in Carrier, Bryant, and Payne equipment. For technicians diagnosing cycling issues or pressure faults, this 448/327# pressure switch provides the reliable electrical triggering required to maintain optimal refrigerant cycle integrity. By maintaining these strict operational thresholds, the switch acts as a primary safeguard, protecting the system from efficiency loss and catastrophic hardware failure during extreme thermal loads.

Key Benefits:
  • Precise Pressure Control: Delivers accurate 448 PSI cut-out and 327 PSI cut-in points to protect the refrigerant circuit.
  • OEM Performance: A direct Carrier genuine part that ensures exact fitment and electrical compatibility without modifications.
  • Enhanced System Reliability: Defends the compressor against high-head pressure spikes, reducing emergency service calls.
  • Durable Construction: Engineered with premium materials to withstand frequent cycling in demanding environments.
Common Questions:
  • Is this switch compatible with R-410A systems? Yes, the 448/327# pressure ratings are specifically designed to handle the higher operating pressures of R-410A refrigerant.
  • Can I use this on Bryant or Payne equipment? Absolutely. As a factory authorized part, it is the standard replacement for compatible Bryant and Payne models.
  • What causes this switch to trip frequently? Frequent tripping usually indicates a dirty condenser coil, a failing outdoor fan motor, or a restriction in the refrigerant line.

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.