Rinnai Demand Duo® H-Series Commercial Hybrid Indoor System – LP (CHS19980HiP)
- 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
Rinnai Demand Duo® H-Series Commercial Hybrid Indoor System – LP (CHS19980HiP) is backordered and will ship as soon as it is back in stock.
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Price Match Guarantee
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
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
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Description
Description
Experience exceptional efficiency and performance with the Rinnai Interior Compact Wall Hanging Rack 2-Unit – Natural Gas (TRX02CXIN).
Designed for commercial and high-demand applications, this wall-mounted tankless system combines two CX199 commercial units in one compact frame to deliver superior hot water output while saving valuable space.
Each rack is pre-assembled and factory-tested, featuring integrated manifolds and pre-installed cascade controls that ensure consistent temperature control and simple installation.
Perfect for facilities, hotels, or multi-unit residences, the Rinnai 2-Unit Rack brings unmatched reliability and energy efficiency in a sleek, space-saving design.
Key Features:
- Dual CX199 Tankless Units – Delivers commercial-grade performance.
- Max Input Rate: 398,000 BTU/hr | Min Input: 15,200 BTU/hr.
- High Flow Rate: 10.8 GPM at a 70°F rise for heavy-duty usage.
- Compact Design: Takes up minimal wall space.
- Easy Installation: Mounts directly over existing wall conditions with an offset bracket.
- Fully Assembled Frame: Factory-tested manifolds for hassle-free setup.
- Cascade Controls: Pre-installed to link and synchronize both units.
- Flexible Options: Includes NG setup and propane conversion kit.
- Optional Freestanding Rack Accessory available.
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Durable Construction: Built for long-term performance and reliability
What’s Included
- (2) Rinnai CX199 Commercial Tankless Units (Natural Gas)
- Pre-assembled steel wall rack with integrated manifolds
- Pre-installed cascade control system
- Offset wall-mounting bracket
- Propane conversion kit
- Installation and user manual
Specifications:
| Attribute | Details |
|---|---|
| Brand | Rinnai |
| Model Number | TRX02CXIN |
| Product Type | Interior Compact Wall Hanging Rack |
| Configuration | 2-Unit Commercial Tankless System |
| Gas Type | Natural Gas (Propane Conversion Kit Included) |
| Maximum Input Rate | 398,000 BTU/hr |
| Minimum Input Rate | 15,200 BTU/hr |
| Flow Rate (70°F Rise) | 10.8 GPM |
| Mount Type | Wall-Mounted |
| Dimensions (W × H × D) | 39″ × 37″ × 13″ |
| Product Weight | 169 lbs |
| Shipping Weight | 169 lbs |
| Optional Accessory | Freestanding Rack |
| Application | Commercial / High-Demand Use |
Care & Maintenance Instructions
- Schedule annual maintenance to ensure optimal efficiency.
- Inspect gas lines and connections periodically for leaks or damage.
- Keep air intake and exhaust vents clean and free from debris.
- Flush the heat exchanger regularly to prevent scale buildup.
- Only use approved Rinnai service parts for repairs or replacements.
- Store the propane conversion kit in a dry, secure place when not in use.



