HVAC
Plumbing
ELECTRICAL
Tools & Test Instruments
Parker A-4 Constant Pressure Expansion Valve
- Maintains minimum evaporator pressure under high load conditions
- Controls flood back by controlling overfeeding of the evaporator
- Automatically provides motor overload protection during system start-up
- For all refrigerants Capacity ratings listed below are nominal system tonnage
$133.00 USD
SKU:
A-4
ID:
PHC100-1S9-1139
Categories:
SPECIFICATIONS
| Inlet Conn. | 1/4" SAE | |
| Outlet Conn. | 1/2" SAE | |
| R12/R134a Capacity | 1/4 to 3/4 | |
| R22 Capacity | 1/2 to 1 | |
| R502/R404A Capacity | 1/4 to 3/4 | |
| Shipping Weight | 0.40 | |
| Shipping Weight | 3.15 | |
| Shipping Length | 3.54 | |
| Shipping Height | 2.30 |