Rinnai Universal Recess Box RGB-20-U is designed for a seamless, professional installation of Rinnai tankless water heaters. This recessed box provides a sleek, finished appearance, allowing your water heater to sit flush against the wall for a neat, space-saving design.

Built with durable, weather-resistant materials, the Rinnai Universal Recess Box protects the unit’s components from outdoor elements while maintaining easy access for service and maintenance. Ideal for both residential and commercial applications, it ensures long-term reliability and superior protection for your investment.

Key Features:

• Universal Compatibility: Designed to fit most Rinnai tankless water heater models.
• Weather-Resistant Build: Protects against rain, dust, and outdoor conditions.
• Clean Installation: Provides a flush-mounted appearance for modern exteriors.
• Durable Construction: Made from heavy-duty galvanized steel for lasting strength.
• Easy Access Panel: Simplifies servicing and maintenance without dismounting.
• Enhanced Safety: Shields gas and water connections for safer installations.
  

What’s Included

• 1 × Rinnai Universal Recess Box (Model: RGB-20-U)
• Mounting Hardware
• Installation Guide
  

Specifications:

Care & Maintenance Instructions

• Inspect the exterior regularly for dirt or debris buildup.
• Clean using a damp cloth and mild detergent; avoid abrasive cleaners.
• Check mounting screws and seals annually to ensure stability.
• Keep ventilation openings clear of obstructions.