Commercial Refrigerator Leaking Water? Upper Drain Pan G50914189 – Fix Internal Water Pooling Fast
Water pooling inside your commercial refrigerator cabinet is a drain pan failure until proven otherwise. In DDRB, DFRB, VCRB, and VIRB series reach-in refrigerators, the upper drain pan collects condensate from the evaporator coil and channels it safely to the drain system. When it cracks or fails, condensate bypasses the drain and pools on the cabinet floor — leading to moisture damage, mold growth, and potential food safety issues. ⚡ Common failure point in thermally cycled commercial refrigerators. Part G50914189 is the genuine OEM replacement that restores proper condensate management and eliminates internal water pooling immediately.
❓ Is This the Right Part?
This is the correct fix if ALL of the following are true:
- ✔ Your refrigerator powers on and runs normally
- ✔ Cooling and temperature control are functioning correctly
- ✔ The drain line is clear and not blocked
- ✔ The evaporator fan and coil are intact
- ✔ ONLY problem is water pooling inside the cabinet or a visibly cracked/broken drain pan
Not sure? Send us your model number — we'll confirm before you order.
🔧 Common Symptoms
- Water pooling on the floor inside the refrigerator cabinet — most common complaint
- Visible cracks, breaks, or warping in the existing upper drain pan
- Moisture damage to interior walls, shelving, or flooring
- Mold or mildew growth in the drain area or lower cabinet
- Drain system backups caused by a misaligned or broken pan
- Condensate dripping from evaporator area onto stored product
✔ If these symptoms match, the upper drain pan is the most likely failed component in the system.
✔ In most cases, replacing G50914189 restores proper condensate drainage immediately.
📦 Part Details
- Part Number: G50914189
- Type: Upper drain pan assembly — OEM factory replacement
- Replaces: OEM direct-fit upper drain pan — G50914189 (no known superseded part numbers; no modification required)
- Brands / Series: DDRB, DFRB, VCRB, VIRB series commercial reach-in refrigerators
- Status: No Longer Available (NLA) — limited remaining stock; no backorders accepted
- Ships from: XPart Supply Canadian warehouse | Weight: 25 lbs — oversized shipping rates apply
While the evaporator cover panel is removed, inspect the drain hose and drain line fittings for cracks or blockages — these are common secondary failure points on the same service interval. Replacing a compromised drain hose at the same time eliminates a repeat service call.
⚙️ Installation
Skill Level: MODERATE — 30–60 minutes. Disconnect power and remove all product from the refrigerator before beginning. Remove the evaporator cover panel inside the refrigerated compartment to access the upper drain pan. Carefully disconnect drain hose fittings before removing the old pan. Seat the new pan flush and fully secure all drain connections before reassembling. Restore power and monitor for proper condensate drainage over the next 24 hours.
💡 Pro Tip
The upper drain pan and drain line share the same service access point. If the pan cracked from thermal stress, the drain hose fittings have likely experienced the same cycling. A 10-minute inspection now prevents a second service call in 6 months. Contact us if you need the drain hose part number for your specific model.
🔗 Model Repair Hubs
DDRB364, DDRB536, DFRB364, DFRB536, VCRB364, VCRB536, VIRB364, VIRB536
✓ Model-Specific Repair Pages
✅Compatibility & Cross Reference
Not sure about your model number? Call 1-877-899-7278 and we’ll help you confirm. All brand names are the property of their respective owners and are used for compatibility reference only.
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