XPARTCO WH16X29509 Washer Damper Vent
- Sku: XPWH16X29509
- Vendor: XPARTCO
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XPARTCO WH16X29509 Washer Damper Vent
XPARTCO WH16X29509 Washer Damper Vent
The XPARTCO WH16X29509 is an aftermarket replacement washer damper vent compatible with select GE, Hotpoint, RCA, and Kenmore front-load washers in the GFW510, GFW550, and GFW650 series. The damper vent is a one-way flap valve located on the drain system that automatically opens during draining to equalize pressure inside the drain pipe, allowing water to drain quickly and completely. When closed, it seals the drain path to prevent backflow of residual dirty water and lint from re-entering the drum and soiling clean laundry.
Made from high-strength plastic with a reinforced hinge mechanism, this damper vent is designed to resist deformation under high-frequency operation and to prevent lint accumulation that can cause blockages. It directly replaces OEM part numbers WH16X29509, 4982970, AP6990392, and several additional cross-reference numbers. Snap-in installation requires no special tools and takes just minutes to complete.
Quick Answer
The XPARTCO WH16X29509 Washer Damper Vent fixes GE front-load washers displaying error codes 38, 39, 40, or 84, draining slowly, or returning dirty water or lint to clean clothes. The damper opens during draining and closes to block backflow. Compatible with GE GFW510, GFW550, and GFW650 series. Snap-in installation — no tools required.
Common Problems This Part Fixes
- Slow or incomplete draining during the wash or spin cycle
- Dirty water or lint backflowing into the drum and soiling clean laundry
- Washer not draining fully, leaving standing water in the drum
- Drain hose blockages caused by a stuck or failed damper vent flap
- Moisture or odor buildup inside the washer due to poor drain ventilation
Replaces Part Numbers
This washer damper vent directly replaces the following OEM and cross-reference part numbers:
WH16X29509, EAP16219913, FIX16219913, AGE26992, PD00079480, AP6990392, PS16219913.
If your part number is not listed above, contact our support team before ordering and we will verify compatibility.
Compatibility
This damper vent is compatible with select front-load washers from the following brands and series:
- GE front-load washers — GFW510 series
- GE front-load washers — GFW550 series
- GE front-load washers — GFW650 series
- GE front-load washers — GFW850 series (select models)
- GE Profile front-load washers — PFW series (select models)
- Hotpoint front-load washers (select models)
- RCA front-load washers (select models)
- Kenmore / Sears front-load washers (select GE-built models)
Always verify your appliance model number before ordering. Contact our support team if you're unsure.
Key Features
- One-way flap valve — opens automatically during draining to equalize pipe pressure and ensure fast, complete drainage
- Seals shut when not draining — blocks residual dirty water and lint from backflowing into the drum and re-soiling clean laundry
- High-strength plastic construction with reinforced hinge — resists deformation under high-frequency operation
- Optimized airflow design minimizes lint accumulation for long-lasting, clog-free performance
- Heat-resistant materials — withstands high-temperature wash programs
- Direct replacement for WH16X29509 — snap-in installation, no special tools required
- Aftermarket replacement built to OEM-equivalent quality standards
Product Specifications
| Part Number | WH16X29509 |
| Part Type | Washer Damper Vent (Drain Vent Flap Valve) |
| Condition | Aftermarket Replacement |
| Application | Front-Load Washers |
| Function | Equalizes drain pipe pressure during draining; blocks backflow when closed |
| Material | High-strength plastic |
| Installation | Snap-in — no special tools required |
| Error Codes Resolved | 38, 39, 40, 84 (on compatible GE models) |
| Compatible Series | GFW510, GFW550, GFW650, GFW850, PFW (select models) |
| Compatible Brands | GE, Hotpoint, RCA, Kenmore |
Installation Notes
Frequently Asked Questions
What does the washer damper vent do?
The damper vent is a one-way valve on the washer's drain system. During the drain cycle, it opens automatically to equalize the air pressure inside the drain hose, which allows water to drain quickly and completely. When draining stops, the flap closes to create a seal that prevents residual wastewater and lint from flowing back up the drain hose and into the drum — which would re-soil clothes that have already been washed.
What error codes does a failed damper vent cause on GE washers?
A blocked, stuck, or failed WH16X29509 damper vent is a known cause of error codes 38, 39, 40, and 84 on compatible GE GFW510, GFW550, and GFW650 series front-load washers. These codes are typically triggered when the control board detects a drain pressure or flow issue. Replacing the damper vent resolves the issue in many cases when the drain pump and hose are otherwise clear.
How do I know if my damper vent has failed?
Common signs of a failed damper vent include slow or incomplete draining, one of the error codes listed above, dirty water or lint reappearing on clothes after a wash cycle, or a stuck flap that is visibly open or closed when it should not be. You can inspect the damper vent by removing the access panel and checking whether the flap moves freely — it should open easily when you apply gentle pressure and spring closed when released.
Is the WH16X29509 compatible with GE Profile and GE Café washers?
The WH16X29509 is confirmed compatible with select GFW and PFW series models from GE and GE Profile. GE Café washers use different model series — verify your specific model number before ordering. Contact our support team if you need help confirming compatibility for your Café or Profile model.
Is this an OEM or aftermarket part?
This is an aftermarket replacement part built to OEM-equivalent quality standards. It is not a genuine GE OEM part, but is manufactured from high-strength plastic to match the dimensions and performance of the original WH16X29509 damper vent.
Shop With Confidence
A U.S.-based appliance parts retailer specializing in genuine OEM and high-quality replacement parts. We stock components for all major appliance brands and offer fast shipping from our U.S. warehouse. Our team is available to help verify compatibility before you purchase.
Model Compatibility
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⚠️ This is a partial compatibility list. Always verify your appliance model number before ordering. Contact our support team if you’re unsure.

