# Parker

**Manufacturer:** Parker  
**MPN:** `A-2`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Parker |
| Manufacturer name | Parker |
| Manufacturer | Parker |
| DimensionUnit | inch |
| GraingerSku | 4X859 |
| Extra Product Name | Parker |
| UPC | 687472198383 |
| UnitOfMeasure | EA |
| Weight | 0.6 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 4.7 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 4.7 |
| moq | 1 |
| MPN | A-2 |
| multiple | 1 |
| qtyInStock | 6 |
| qtyInStockOverride | -2 |
| SKU | G0949374 |
| tierMinQty1 | 1 |
| tierPrice1 | 133.86 |
| url | https://www.zoro.com/parker-valve-expansion-a-2/i/G0949374/ |
| width | 2.8 |
| Refrigerant | All |
| Equalizer Type | External |
| Connection | SAE Flare Angle |
| Adjustable Range | 5 in Hg vacuum to 90 psig |
| Connector Inlet (In ) | 1/4 in |
| Item | Constant Pressure Expansion Valve |
| Capillary Length (In ) | - |
| Connector Outlet (In ) | 1/2 in |
| ARI Standard | - |
| Type | Adjustable |
| Includes | - |
| Not For Use With | Ammonia |
| Superheat | Externally Adjustable |
| Nominal Capacity (Tons) | 0.88 to 4.24 |
| Control | Used as Low Load Protection Device in Hot Gas Bypass Systems, Maintains Constant Evaporator Pressure Under all Load Conditions |
| Balanced Port Design | No |
| Reducing Flare Nut Size (In ) | - |
| Parker Model Number | A-2 |
| Liquid Subcooling Temp (F) | - |
| Country of Origin (subject to change) | United States |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G0949374 | 133.86 | 1 | 6 | 1 |
| Raptor Supplies | AE2EXW | 186.217551 | 1 | None | 1 |
| sustainablesupply.com | C1138456 | 127.32 | 1 | None | 1 |
| simsupply.com | CU-3458383539 | 130.64 | 1 | 44 | 1 |
| simsupply.com | ZO-G0949374 | 108.37 | 1 | 42 | 1 |

---
Structured data: `/python/html6/product/500/224000000/224491000/part_--A2---Parker--a31f42d44f.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp