
Rinnai CU Series Super High-Efficiency 3-Unit Wall Rack – LP
Maximize your commercial heating efficiency with the Rinnai CU Series Super High-Efficiency 3-Unit Wall Hanging Rack – LP. Designed for demanding food service, hospitality, and laundry applications, this wall-mounted 3-unit rack offers unparalleled performance and reliability. With built-in redundancy, it ensures continuous operation even if a unit is down, making it perfect for high-demand environments. Its compact, pre-assembled design saves space while delivering powerful heating output, making it an ideal replacement for standard and high-efficiency tanks, small boilers, or storage units. Built to withstand outdoor conditions, the Rinnai CU Series combines commercial durability with energy-saving efficiency.
Key Features:
- Ideal for commercial kitchens, food service, laundries, and zoned heating systems
- Replaces medium to large standard and HE tanks, small boilers, and storage units
- Pre-assembled for easy installation
- Space-saving wall-mounted design
- Built-in redundancy ensures continuous hot water flow
- 97% thermal efficiency for maximum energy savings
- High-output performance with 597,000 BTU max heating input
- Suitable for outdoor installation
- Propane-fueled for efficient operation
- Durable construction built for commercial applications
What’s Included
- 1 × Rinnai CU Series 3-Unit Wall Hanging Rack – LP
- Pre-assembled mounting rack
- Installation hardware kit (brackets, screws, and fittings)
- User manual & installation guide
- Warranty documentation
Specifications:
| Specification | Details |
|---|---|
| Product Name | Rinnai CU Series Wall Hanging Rack – LP |
| Part Number | TRW03CUEP |
| Rack Type | Wall Mounted |
| Units | 3 Units |
| Fuel Type | Propane (LP) |
| Max Heating Input | 597,000 BTUs |
| Thermal Efficiency | 97% |
| Indoor/Outdoor Use | Outdoor |
| Pre-Assembled | Yes |
| Dimensions (H x W x D) | 65" x 55" x 14" |
| Application | Commercial kitchens, laundries, zoned systems |
| Replacement For | Medium/Large HE tanks, small boilers, storage units |
Care & Maintenance Instructions
- Inspect unit connections and fuel lines regularly
- Keep exterior free of debris and dust
- Ensure proper ventilation for outdoor installations
- Schedule annual maintenance by a licensed technician
- Avoid using harsh chemicals on the exterior surface
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Maximize your commercial heating efficiency with the Rinnai CU Series Super High-Efficiency 3-Unit Wall Hanging Rack – LP. Designed for demanding food service, hospitality, and laundry applications, this wall-mounted 3-unit rack offers unparalleled performance and reliability. With built-in redundancy, it ensures continuous operation even if a unit is down, making it perfect for high-demand environments. Its compact, pre-assembled design saves space while delivering powerful heating output, making it an ideal replacement for standard and high-efficiency tanks, small boilers, or storage units. Built to withstand outdoor conditions, the Rinnai CU Series combines commercial durability with energy-saving efficiency.
Key Features:
- Ideal for commercial kitchens, food service, laundries, and zoned heating systems
- Replaces medium to large standard and HE tanks, small boilers, and storage units
- Pre-assembled for easy installation
- Space-saving wall-mounted design
- Built-in redundancy ensures continuous hot water flow
- 97% thermal efficiency for maximum energy savings
- High-output performance with 597,000 BTU max heating input
- Suitable for outdoor installation
- Propane-fueled for efficient operation
- Durable construction built for commercial applications
What’s Included
- 1 × Rinnai CU Series 3-Unit Wall Hanging Rack – LP
- Pre-assembled mounting rack
- Installation hardware kit (brackets, screws, and fittings)
- User manual & installation guide
- Warranty documentation
Specifications:
| Specification | Details |
|---|---|
| Product Name | Rinnai CU Series Wall Hanging Rack – LP |
| Part Number | TRW03CUEP |
| Rack Type | Wall Mounted |
| Units | 3 Units |
| Fuel Type | Propane (LP) |
| Max Heating Input | 597,000 BTUs |
| Thermal Efficiency | 97% |
| Indoor/Outdoor Use | Outdoor |
| Pre-Assembled | Yes |
| Dimensions (H x W x D) | 65" x 55" x 14" |
| Application | Commercial kitchens, laundries, zoned systems |
| Replacement For | Medium/Large HE tanks, small boilers, storage units |
Care & Maintenance Instructions
- Inspect unit connections and fuel lines regularly
- Keep exterior free of debris and dust
- Ensure proper ventilation for outdoor installations
- Schedule annual maintenance by a licensed technician
- Avoid using harsh chemicals on the exterior surface











