PWDXXA-400
Buying PWDXXA-400 from Flexa Systems
Buy the Parker PWDXXA-400 control module, available on request in brand new or refurbished condition, or send yours to Flexa Systems for repair. This Parker module is not on our shelf right now, so request a quote and include the complete marking from your unit's label so we source the exact PWDXXA-400 rather than a similar-looking module. Compare every character on your installed unit's rating plate, including the -400 suffix, with the replacement before ordering. Photos of its mounting position and wiring connections help us confirm the match quickly. Each PWDXXA-400 we supply is tested before it leaves Lewisville and carries a 2-year warranty, and refurbished units typically save 30-60% over brand new.
Repair option: send in your faulty unit for component-level repair — $732.00 with free diagnostics, a 2-year warranty, and a 5–30 business day turnaround. Repair typically costs 40–70% of a new unit, saving you 30–60%.
PWDXXA-400 at a glance
| Part Number: | PWDXXA-400 |
| Manufacturer: | Parker |
| Type: | Proportional Valve Amplifier / Controller |
PWDXXA-400 FAQ
What should I match before swapping in a replacement PWDXXA-400?
Check the rating plate on your installed Parker module against the replacement. Confirm the full part number, including the -400 suffix, and any revision or option markings printed on the label. Label the wiring before removal so the new control module connects exactly as the old one did.
How can I get a Parker PWDXXA-400 when none are in stock?
Please request a quote and tell us whether you need brand new or refurbished. We will confirm availability and condition for the PWDXXA-400 before you commit.
Can I trade in a failed PWDXXA-400 control module?
Yes. Use the Trade-In button on this page for a free evaluation. Credit is applied toward the purchase.



