![Carrier HK02ZA442 Pressure Switch, 448/327 PSI specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-hk02za442-specs.png?v=1794046323&width=1445)
The Carrier HK02ZA442 is a pressure switch that opens at 448 PSI and closes at 327 PSI, monitoring refrigerant or system pressure to protect Carrier HVAC equipment from unsafe operating conditions. This genuine Carrier replacement part restores proper pressure control when the original switch fails.
Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | HK02ZA442 |
|---|---|
| Brand | Carrier |
| Type | Pressure Switch |
| Opens At | 448 PSI |
| Closes At | 327 PSI |