{"product_id":"rinnai-301k-btu-natural-gas-rcb-series-commercial-wall-120v-boiler","title":"Rinnai 301K BTU Natural Gas RCB-Series Commercial Wall Boiler 120V","description":"\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003chr\u003e\n\u003ch3\u003eRinnai 301K BTU Natural Gas RCB-Series Commercial Wall Boiler 120V RCB301AN\u003c\/h3\u003e\n\u003cp\u003eThe Rinnai RCB-Series is a high-efficiency, wall-mounted commercial condensing boiler designed to deliver reliable hydronic heating. With a powerful 301,000 BTU input and a 97% Thermal Efficiency rating, this Natural Gas boiler is engineered for demanding commercial environments. Its compact, space-saving design and superior turndown ratio make it an excellent choice for both new construction and retrofit applications in schools, hotels, and office buildings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Note:\u003c\/strong\u003e\u003cbr\u003eInstallation, commissioning, and servicing of this heating equipment must be performed by a licensed and qualified professional in strict compliance with manufacturer guidelines, local codes, and industry standards. The manufacturer does not accept warranty claims or technical support inquiries from homeowners or unlicensed individuals. All warranty and technical inquiries must be initiated by the licensed professional responsible for installation.\u003c\/p\u003e\n\u003ch3\u003eProduct Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Turndown Ratio\u003c\/strong\u003e: Provides precise load matching to maximize energy savings and reduce equipment cycling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e97% Thermal Efficiency\u003c\/strong\u003e: Significantly lowers fuel consumption and operational overhead for commercial facilities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Wall-Mount Design\u003c\/strong\u003e: Saves valuable floor space in mechanical rooms while offering easy access for maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Controls\u003c\/strong\u003e: Features an integrated controller for easy setup and system monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/hvacstore.com\/collections\/boilers\"\u003eView More Boilers\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003chr\u003e\n\u003ch3\u003eRinnai 301K BTU Natural Gas RCB-Series Commercial Wall Boiler 120V RCB301AN\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%; text-align: center;\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"height: 50px;\"\u003eRinnai\u003c\/td\u003e\n\u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"height: 50px;\"\u003eRCB301AN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eBTU Max (Input)\u003c\/td\u003e\n\u003ctd style=\"height: 50px;\"\u003e301,000 BTU\u003c\/td\u003e\n\u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eFuel Type\u003c\/td\u003e\n\u003ctd style=\"height: 50px;\"\u003eNatural Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eProduct Height\u003c\/td\u003e\n\u003ctd style=\"height: 50px;\"\u003e31.10 inch\u003c\/td\u003e\n\u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eProduct Width\u003c\/td\u003e\n\u003ctd style=\"height: 50px;\"\u003e19.70 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eThermal Efficiency\u003c\/td\u003e\n\u003ctd style=\"height: 50px;\"\u003e97%\u003c\/td\u003e\n\u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eElectrical Voltage\u003c\/td\u003e\n\u003ctd style=\"height: 50px;\"\u003e120V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWarranty\u003c\/h2\u003e\n\u003chr\u003e\n\u003ch3\u003eRinnai 301K BTU Natural Gas RCB-Series Commercial Wall Boiler 120V RCB301AN\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; text-align: center; border: 1px solid black; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003c!-- Row for headers with consistent styling --\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eWarranty Type\u003c\/td\u003e\n\u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eHeat Exchanger\u003c\/td\u003e\n\u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eParts\u003c\/td\u003e\n\u003ctd style=\"background-color: lightgray; font-weight: bold; height: 50px;\"\u003eLabor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"height: 50px;\"\u003eStandard For Commercial\u003c\/td\u003e\n\u003ctd style=\"height: 50px;\"\u003e10 Years\u003c\/td\u003e\n\u003ctd style=\"height: 50px;\"\u003e2 Years\u003c\/td\u003e\n\u003ctd style=\"height: 50px;\"\u003e1 Year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003chr\u003e\n\u003ch3\u003eRinnai 301K BTU Natural Gas RCB-Series Commercial Wall Boiler 120V RCB301AN\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/1494\/6352\/files\/RCB301AN_specs.pdf?v=1772568291\" target=\"_blank\"\u003e\u003cstrong\u003eSpecification Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/1494\/6352\/files\/RCB301AN_submittal.pdf?v=1772568293\" target=\"_blank\"\u003e\u003cstrong\u003eSubmittal\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/1494\/6352\/files\/RCB301AN_warranty.pdf?v=1772568295\" target=\"_blank\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Rinnai","offers":[{"title":"Default Title","offer_id":50796394053936,"sku":"RCB301AN","price":8715.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/1494\/6352\/files\/Rinnai_RCB301AN.webp?v=1772509401","url":"https:\/\/hvacstore.com\/products\/rinnai-301k-btu-natural-gas-rcb-series-commercial-wall-120v-boiler","provider":"HVAC Store","version":"1.0","type":"link"}