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Rinnai  |  SKU: TRS06CUIN

Rinnai Interior 6-Unit Free-Standing Rack System – Natural Gas (TRS06CUIN)

$26,675.00
+
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Manufacturer Warranty Included
  • Authorized Online Dealer
  • 🚚Free Shipping (exclusions may apply)
  • 💲We Beat The Lowest Price
  • 📦Fast 4–7 Day Delivery
  • 🛡️Manufacturer Warranty Included
  • 📞 Questions? Call Our Experts: +1 (800) 484-0224
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Price Match Guarantee

We work very hard to ensure that we offer the absolute best prices online.  If you find another online store that offers a lower price than us, let us know and we beat the price hands down. We want you to feel confident that you are getting the absolute best price for the product you are ordering. 

Our 100% Price Match Guarantee has the following restrictions: 

Promotions such as rebates and buy one, get one free offers are not eligible 

The website can not be a discounter or auction website (ie; eBay, etc..) 

The competitor must be an Authorized Retailer of the item you have purchased 

The Price Match Guarantee includes will be calculated based on item price, sales tax, shipping charges 

Price Matches Do Not Apply For Exchange Orders, or replacements 

Please Note: Some Exclusions May Apply

Delivery and Shipping

Your order processing time is 1 to 2 days. Please note that the cut-off time for order placement is 6 p.m. Orders received after this time will be processed on the following business day.

Your order will arrive within 4 to 7 days on average (free shipping over $200). Shipping for orders under $200 incurs a flat fee of $15. We currently offer shipping only within the continental United States (island deliveries may incur additional costs); international shipping is not available.

Mostly all of our orders are shipped via one of our third-party freight carriers (18-wheeler). If your order has an item that is shipped on a freight carrier, you will be contacted to schedule a curbside delivery time. Please make sure to put the correct phone number at checkout.

Upon placing your order, you will receive a confirmation e-mail. This message will confirm your order has been received by our system, and your credit card was approved for purchase. We will not charge your card until the item has shipped unless it's back ordered and we need to hold an item for you. 

As soon as your order is received on our end, we process it!

Authorized Online Dealer
Free Shipping + No Sales Tax (exclusions may apply)
We Beat The Lowest Price
Fast 4-7 Day Delivery
Manufacturer Warranty Included
Questions? Call Our Experts: +1 (800) 484-0224

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Description

The Rinnai Interior 6-Unit Free-Standing Rack (NG) is engineered for high-demand environments such as hotels, multi-family housing, schools, dormitories, and food processing facilities. Offering unmatched efficiency and reliability, this system is a direct replacement for bulky domestic boilers—delivering superior performance in a compact, pre-assembled design.

With 97% thermal efficiency and built-in redundancy, the system ensures continuous hot water delivery even if one unit is offline, making it the ideal solution for commercial and industrial operations.

Key Features:

  • High Efficiency: Achieves up to 97% thermal efficiency, minimizing energy costs.
  • Pre-Assembled System: Arrives ready to install—no complex setup required.
  • Built-In Redundancy: Keeps water flowing even if one unit requires maintenance.
  • Space-Saving Design: Compact footprint ideal for mechanical rooms or tight spaces.
  • Powerful Output: Provides a maximum heating input of 1,194,000 BTU/h.
  • Commercial Grade Construction: Designed for demanding, high-volume environments.
  • Versatile Application: Perfect for hospitality, multi-family, schools, and industrial use.
  • Direct Boiler Replacement: Efficient upgrade for traditional domestic boiler systems.

Specifications:

Specification Details
Part Number TRS06CUIN
Product Name Rinnai Interior 6-Unit Free-Standing Rack – NG
Installation Type Indoor
Rack Type Free-Standing
Number of Units 6
Fuel Type Natural Gas
Max Heating Input 1,194,000 BTU/h
Thermal Efficiency 97%
Dimensions (H × W × D) 65" × 56" × 31"
Applications Hospitality, Multi-Family, Industrial, Schools, Dormitories, Food Processing

Care Instructions:

To ensure optimal performance and longevity of your Rinnai system:

  • Schedule Annual Maintenance – Have a qualified technician inspect and service the unit yearly.
  • Keep Air Vents Clear – Ensure proper airflow around the rack for safety and efficiency.
  • Check for Leaks – Regularly inspect gas and water connections.
  • Clean the Area – Keep the installation space free from dust, debris, and moisture buildup.
  • Monitor System Alerts – Address error codes or irregular performance promptly.