Vertex PWC-400 Control Panel Assembly
Restore Precision Dispensing and User Control to Your Vertex Water Cooler
Ensure flawless operation of your Vertex PWC-400 countertop water cooler with the official OEM Control Panel Assembly. This replacement part is the interface for dispensing both hot and cold water, combining safety, functionality, and sleek design—all built to Vertex’s high-performance standards.
Whether your existing panel is cracked, unresponsive, or cosmetically worn, this replacement restores both aesthetics and control precision. Ideal for offices, commercial spaces, and home environments, this panel ensures reliable day-to-day operation and long-term value.
Why Choose the Vertex PWC-400 Control Panel Assembly?
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Genuine OEM Part – Manufactured by Vertex for the PWC-400 unit; ensures seamless fit and compatibility
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Plug-and-Play Installation – Easily replace your damaged or worn-out panel with standard tools; no rewiring required
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Built-in Safety Features – Dual-button hot water lockout reduces accidental burns
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Direct Connection to Circuit Board – Designed to integrate with the main board, solenoid valves, and safety controls
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Status Indicator Lights – Heating, cooling, and tank-full indicators provide clear feedback for end-users
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Durable Molded Construction – High-impact plastic withstands frequent use and high-traffic environments
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Vertex PWC-400 Control Panel Assembly |
| Part Number (Rev F) | CL4-9591 |
| Compatible Models | Vertex PWC-400 |
| Material | Molded ABS Plastic |
| Connection Points | 2 solenoid valve leads, 1 power/control cable |
| Safety Feature | Dual-button Hot Water Dispensing Lock |
| Indicator Lights | Heating, Cooling, Tank Full |
| Installation | User-Serviceable (Phillips head required) |
| Mounting | 2 Screws (top panel), 2 pins (lower housing) |
| Manufacturer | Vertex Water Products, Montclair, CA |
Frequently Asked Questions (FAQs)
Q: How do I know if my control panel assembly needs to be replaced?
A: If your cooler isn’t dispensing water, the buttons are unresponsive, or the lights fail to indicate status (heating/cooling), it may be time to replace the control panel. Physical damage like cracks is also a common reason.
Q: Is this the same as the dispensing panel assembly?
A: Yes, "control panel assembly" and "dispensing panel assembly" refer to the same component—this is the interface for dispensing water and managing user inputs.
Q: Can I install this panel myself?
A: Absolutely. The Vertex service manual provides simple steps for removing the old panel and installing the new one. Most users can perform this swap in under 20 minutes with a screwdriver.
Q: Will this fit the PWC-400F and PWC-400R versions?
A: Yes, the control panel assembly (Part CL4-9591) is compatible with both filtered and reverse osmosis models of the PWC-400.
Q: Does this include the circuit board?
A: This part includes the front face panel and control buttons. The circuit board (Part CL4-9529 or upgrades like CL4-9580) is sold separately but connects directly to this panel.
Don’t Let a Faulty Control Panel Disrupt Your Hydration
Whether in the breakroom or your kitchen, the Vertex PWC-400 Control Panel Assembly ensures safe, reliable, and convenient water dispensing. Backed by OEM reliability, this replacement part delivers performance and peace of mind.






