{"product_id":"5581a-suburban-rv-tankless-continuous-hot-water-heater","title":"5581A Suburban RV Tankless, Continuous Hot Water Heater","description":"\u003ch1\u003e5581A Suburban RV Tankless, Continuous Hot Water Heater\u003c\/h1\u003e\n\u003ch3 class=\"product-name mb-0 font-weight-normal\"\u003eSuburban Nautilus IW60 On-Demand Water Heater\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eEnjoy endless hot water with the Suburban Nautilus On-Demand RV Water Heater. Say good-bye to waiting for water to reheat in a conventional tank. Showers and baths are best enjoyed slowly, so live free from the restraints of limited hot water supplies. Dishes and even the laundry can be done with an infinite supply of hot water whenever and wherever, simultaneously from every fixture.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003eUse with Thermostat \u003ca href=\"https:\/\/colemanhvacparts.com\/products\/162291-suburban-on-demand-hot-water-control-white?_pos=1\u0026amp;_sid=19be86a58\u0026amp;_ss=r\"\u003e162291\u003c\/a\u003e (White) or \u003ca href=\"https:\/\/colemanhvacparts.com\/products\/162292-suburban-on-demand-hot-water-control-black?_pos=13\u0026amp;_sid=51d7e2f9d\u0026amp;_ss=r\u0026amp;variant=43072010682434\"\u003e162292\u003c\/a\u003e (Black)\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003eKey Functional Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eContinuous hot water\u003c\/strong\u003e with on‑demand heating—no tank, no recovery time\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePropane‑powered burner system\u003c\/strong\u003e for high‑output heating\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eElectronic ignition\u003c\/strong\u003e (no pilot light)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCompact, lightweight design\u003c\/strong\u003e suitable for RV retrofits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eIndoor installation\u003c\/strong\u003e per your product metafields\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHorizontal orientation\u003c\/strong\u003e (from your Shopify category data)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eEnergy‑efficient burner system\u003c\/strong\u003e optimized for RV use\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eWith no storage tank to heat water, the Nautilus On-Demand RV Water Heater reduces weight and increases efficiency by only operating when the need for hot water arises. Weighing just 36 lbs. with the vent assembly, the Nautilus On-Demand RV Water Heater comes standard with a freeze protection mechanism and state-of-the-art 3-Try Direct Spark Ignition for safe and reliable operation.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e• Exclusive 60,000-BTU two-stage self-modulating combustion system (MCS)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Built-in freeze protection\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• MCS monitors inlet water temperature and water flow, output water temperature, heat exchanger, and burner operation\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Instantaneously adjusts LP gas input for consistent and endless comfort regardless of hot water needs\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Only 36 lbs. installed\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Porcelain-lined steel tank for long life\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Anode rod to \"absorb\" electrolytical action\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Tank is pressure-tested twice to ensure integrity\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecs\u003c\/b\u003e\u003cbr\u003e\u003cspan\u003eType: LP Gas\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIgnition Type: Pilot and Direct Spark Ignition\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBTU Level: 60,000 BTUs\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDimensions: 20\"D x 12.5\"W x 12.5\"H\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":43071974309954,"sku":"S5581A","price":749.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Screenshot2026-03-09105518.png?v=1773078977","url":"https:\/\/hvacpartstore.com\/products\/5581a-suburban-rv-tankless-continuous-hot-water-heater","provider":"HVACpartstore","version":"1.0","type":"link"}