![Carrier HK02ZA404 High Pressure Switch, 650/420 PSI specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-hk02za404-specs.png?v=1794047727&width=1445)
This genuine Carrier high pressure switch protects the refrigeration system by opening the circuit at 650 PSI and reclosing at 420 PSI, shutting down the compressor if system pressure climbs too high. It is a direct electrical safety control for the high side of the refrigerant circuit.
Confirm this part number matches your equipment's parts list before ordering.
Specifications
| Part Number | HK02ZA404 |
|---|---|
| Brand | Carrier |
| Type | High Pressure Switch |
| Cut-Out Pressure | 650 PSI |
| Cut-In Pressure | 420 PSI |