Genuine OEM Carrier high-pressure cut-out switch for residential and commercial HVAC systems. Factory-calibrated to open at 448 PSI and close at 327 PSI, protecting compressors from over-pressurization in heat pumps and air conditioning units. Direct replacement for HK02ZA428; compatible with Carrier 580F, 580T, and 581B series models.
Carrier HK02ZA442 Pressure Switch 448 PSI Open/327 PSI Close
Carrier
$0.00
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- OEM / cross-reference
- HK02ZA428
- Fits brands
- Carrier, Bryant, Payne
- Replaces
- HK02ZA428
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Carrier
Carrier HK02ZA442 Pressure Switch 448 PSI Open/327 PSI Close
- SKU:
- HK02ZA442
- Product Type:
- High-Pressure Switch
- Subcategory:
- Pressure Control
- Application:
- Residential/Commercial
- System Type:
- Heat Pump, Air Conditioning, Package Unit
- Installation Type:
- OEM Replacement
- Pressure Rating:
- 448 PSI open / 327 PSI close
- Switch Action:
- SPST-NC
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