{"product_id":"rinnai-trx-series-22-gpm-398-000-btu-indoor-outdoor-2-unit-sensei-cx-tankless-water-heater-compact-wall-hanging-rack-system-trx02cxin","title":"Rinnai TRX Series 22 GPM 398,000 BTU Indoor Outdoor 2 Unit Sensei CX Tankless Water Heater Compact Wall Hanging Rack System - TRX02CXIN","description":"\u003ch2\u003eHigh-Capacity Hot Water with the Rinnai TRX02CXIN 2-Unit SENSEI CX Tankless Rack System\u003c\/h2\u003e\n\u003cp\u003eReplace bulky tanks with a compact, preassembled rack that delivers big hot-water output. The Rinnai TRX02CXIN combines two SENSEI CX199i condensing tankless units on a low-profile aluminum frame—ideal for restaurants, hospitality, and light commercial change-outs. Expect up to 10.8 GPM @ 70°F rise (two units) with 97% thermal efficiency, plus built-in cascade controls for balanced runtime and redundancy. \u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003ch4\u003eSave Energy \u0026amp; Lower Operating Costs\u003c\/h4\u003e\n\u003cp\u003eEach CX199i is a super-high-efficiency condensing unit rated 97% thermal efficiency (UEF up to 0.98), helping trim gas use versus atmospheric tanks. Condensing heat recovery plus electronic modulation keeps outlet temperature steady across varying demand—without wasting fuel at idle.\u003c\/p\u003e\n\u003ch4\u003eEveryday Performance You Can Feel\u003c\/h4\u003e\n\u003cp\u003eThe two-unit rack delivers up to 10.8 GPM @ 70 °F and 7.6 GPM @ 100 °F rise—great for dish rooms, showers, and back-to-back draws. At low temperature rises, combined output can approach ~22 GPM (two 11.0 GPM units), supporting large intermittent peaks.\u003c\/p\u003e\n\u003ch4\u003eDurable Materials, Easier Care\u003c\/h4\u003e\n\u003cp\u003eA powder-coated aluminum frame resists corrosion; the water header uses rigid copper, and the gas trunk is Schedule-40 steel for robust service connections. CX-series safety systems include flame-failure, overheat, blocked-flue, and automatic freeze protection up to 10,100 ft altitude.\u003c\/p\u003e\n\u003ch4\u003eRedundancy That Keeps You Running\u003c\/h4\u003e\n\u003cp\u003eWith two independent CX199i engines, the system shares load for longer life and keeps hot water online if one unit is down for service. Integrated cascade logic balances runtime automatically—no external controller required.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial dual tankless water heater rack system (2-unit configuration)\u003c\/li\u003e\n\u003cli\u003eMaximum output: up to 22 GPM total capacity\u003c\/li\u003e\n\u003cli\u003eTotal input: 398,000 BTU\u003c\/li\u003e\n\u003cli\u003eHigh-efficiency condensing SENSEI CX technology\u003c\/li\u003e\n\u003cli\u003eWall-mounted, pre-assembled rack design for faster installation\u003c\/li\u003e\n\u003cli\u003eBuilt-in cascade control for balanced system operation\u003c\/li\u003e\n\u003cli\u003eDesigned for restaurants, hospitality, and light commercial use\u003c\/li\u003e\n\u003cli\u003eSpace-saving alternative to traditional storage tank systems\u003c\/li\u003e\n\u003cli\u003eIndoor installation configuration\u003c\/li\u003e\n\u003cli\u003eEngineered for continuous, high-demand hot water delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor decades, \u003ca title=\"Shop all Rinnai on Plumbing Deals\" href=\"https:\/\/plumbing-deals.com\/collections\/rinnai\"\u003eRinnai\u003c\/a\u003e has been a trusted leader in high-efficiency water heating solutions. Their advanced tankless and heating systems are designed to deliver consistent hot water comfort while improving energy efficiency.\u003c\/p\u003e\n\u003ch3\u003eAdditional Information\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rinnai\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel (MPN): \u003c\/strong\u003eTRX02CXIN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType: \u003c\/strong\u003eCommercial Tankless Water Heater Rack System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication: \u003c\/strong\u003eCommercial \/ High-Demand Hot Water Systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration: \u003c\/strong\u003eDual Unit (SENSEI CX Series)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty: \u003c\/strong\u003e1 year on Rack Components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRinnai TRX02CXIN FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eWhat is the Rinnai TRX Series tankless water heater system used for?\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe Rinnai TRX02CXIN compact rack system is designed for commercial buildings that need high-volume hot water, such as restaurants, hotels, gyms, and multi-unit facilities.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eHow much hot water does the TRX02CXIN system provide?\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThis dual-unit tankless system delivers up to 22 GPM and 398,000 BTU, making it suitable for high-demand environments where multiple fixtures run at the same time.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eIs the TRX Series rack system good for restaurants and commercial kitchens?\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eYes, this type of commercial tankless setup is commonly used in foodservice environments because it maintains steady hot water delivery even during peak usage periods.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eWhat are the advantages of a dual tankless water heater system?\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eA dual-unit configuration helps balance demand between both heaters, improves efficiency, and adds redundancy so hot water supply continues even if one unit is offline for service.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eIs a tankless rack system more efficient than a traditional tank water heater?\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eIn most commercial applications, yes. Because the Rinnai TRX02CXIN system heats water on demand, it avoids standby heat loss and can improve overall energy efficiency compared to large storage tank systems.\u003c\/p\u003e","brand":"Rinnai","offers":[{"title":"Default Title","offer_id":43932163801139,"sku":"RINTRX02CXIN","price":5490.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5964\/8563\/files\/sqlzblr984zvcmrevody.png?v=1771886391","url":"https:\/\/plumbing-deals.com\/products\/rinnai-trx-series-22-gpm-398-000-btu-indoor-outdoor-2-unit-sensei-cx-tankless-water-heater-compact-wall-hanging-rack-system-trx02cxin","provider":"Plumbing Deals","version":"1.0","type":"link"}