{"title":"Tankless Hot Water Heaters – High‑Efficiency Hot Water Systems","description":"\u003cp\u003eOur Tankless Hot Water Heaters Collection features advanced, on‑demand water‑heating technology engineered for efficiency, performance, and continuous hot‑water delivery. These Tankless Hot Water Heaters provide endless hot water while eliminating standby heat loss, making them ideal for homeowners seeking lower energy costs and compact, space‑saving installation options. Built with high‑efficiency heat exchangers, modulating burners, and smart flow‑control systems, Tankless Hot Water Heaters deliver consistent temperature output even during multiple simultaneous water‑use demands.\u003c\/p\u003e\n\n\u003cp\u003eThis collection includes natural gas, propane, and electric models designed for both residential and light‑commercial applications. Many units feature condensing technology, low‑NOx burners, and advanced safety controls that enhance performance and reliability. Their wall‑mounted designs free up valuable floor space, while sealed‑combustion systems support flexible indoor or outdoor installation.\u003c\/p\u003e\n\n\u003cp\u003eTechnicians appreciate the accessible service panels, durable components, and compatibility with recirculation pumps, scale‑prevention systems, and modern plumbing layouts. Whether you’re replacing a traditional tank or upgrading to a high‑efficiency on‑demand solution, these units offer long‑lasting performance, reduced energy consumption, and dependable hot‑water delivery.\u003c\/p\u003e\n\n\u003cp\u003eExplore the collection to find a tankless system engineered for continuous comfort, efficiency, and reliable operation year‑round.\u003c\/p\u003e","products":[{"product_id":"rinnai-sensei™-rxp-series-199-mbh-smart-indoor-condensing-natural-gas-propane-tankless-water-heater","title":"Rinnai SENSEI RXP Condensing Natural Gas\/Propane Tankless Water Heater","description":"\u003cp\u003eThe Rinnai SENSEI™ RXP Series is a premium, high‑efficiency condensing tankless water heater engineered to deliver endless hot water, exceptional performance, and long‑term reliability for residential applications. Designed with Rinnai’s latest Smart‑Sense technology, the RXP Series tankless water heater automatically optimizes combustion for both natural gas and propane, providing installation flexibility and consistent efficiency across varying fuel types.\u003c\/p\u003e\n\n\u003cp\u003eBuilt around a durable stainless‑steel heat exchanger, the SENSEI RXP achieves superior thermal transfer and long service life while maintaining excellent resistance to corrosion. Its condensing design captures additional heat from exhaust gases, boosting efficiency and reducing energy consumption compared to traditional tank‑type systems. With its compact, wall‑mounted footprint, the unit frees up valuable space and supports both indoor and outdoor installation options when paired with compatible venting accessories.\u003c\/p\u003e\n\n\u003cp\u003eThe integrated Smart‑Circ™ recirculation system (on pump‑equipped models) learns household usage patterns to deliver faster hot water with reduced energy waste. Wi‑Fi compatibility via the Rinnai Control‑R™ module allows homeowners to monitor performance, adjust settings, and receive maintenance alerts directly from their mobile device.\u003c\/p\u003e\n\n\u003cp\u003eEngineered for quiet operation, simplified service access, and installer‑friendly connections, the SENSEI RXP Series is built to streamline installation and reduce long‑term maintenance. Its advanced safety controls, precise temperature regulation, and high‑output performance make it a dependable solution for homes with demanding hot‑water needs.\u003c\/p\u003e\n\n\u003cp\u003eWhether upgrading from a traditional tank or installing a new high‑efficiency system, the Rinnai SENSEI RXP delivers the perfect combination of performance, efficiency, and modern convenience.\u003c\/p\u003e\n\n\u003cp\u003eWe service and install all types of HVAC heating and cooling equipment throughout Long Island, including (but not limited to) this coverage area:\u003c\/p\u003e\n\n\u003cp\u003eNassau County: Oyster Bay, Hempstead, North Hempstead, Glen Cove, Long Beach, Freeport, Valley Stream, Garden City, Great Neck, Mineola, Hicksville, Levittown, Massapequa, Bethpage, Plainview, Syosset, Jericho, Westbury, Rockville Centre, Farmingdale\u003c\/p\u003e\n\n\u003cp\u003eSuffolk County: Huntington, Babylon, Islip, Smithtown, Brookhaven, Riverhead, Shelter Island, Southold, Southampton, East Hampton, Commack, Deer Park, Lindenhurst, Bay Shore, Brentwood, Central Islip, Hauppauge, Centereach, Selden, Medford, Patchogue, Shirley\u003c\/p\u003e\n\n\u003cp\u003eContact us today at (631) 779-3196\u003c\/p\u003e","brand":"Installed HVAC Pros","offers":[{"title":"Default Title","offer_id":47903426674939,"sku":"RRXP199IN","price":9890.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9406\/6171\/files\/10345971_12768192_primary_28a145e5-8415-4c0d-adab-d170e02d326b.jpg?v=1773334562"},{"product_id":"navien-npe-a2-series-199-mbh-indoor-outdoor-condensing-natural-gas-tankless-water-heater","title":"Navien NPE-A2 Indoor\/Outdoor Gas Tankless Water Heater","description":"\u003ch1\u003eNavien NPE-A2 Indoor\/Outdoor Gas Tankless Water Heater\u003c\/h1\u003e\n\n\u003cp\u003eThe Navien NPE-A2 Series 199 MBH is a high-efficiency, condensing tankless water heater designed for both indoor and outdoor use, offering advanced features for reliable and energy-saving hot water delivery.\u003c\/p\u003e\n\n\u003cp\u003eHere’s a detailed overview of its key features and capabilities:\u003cbr\u003e🔧 Product Highlights\u003cbr\u003e•         Ultra High Efficiency: Up to 0.95 UEF (Uniform Energy Factor) for exceptional energy savings.\u003cbr\u003e•         199 MBH Heating Capacity: Delivers powerful performance suitable for large households or commercial applications.\u003cbr\u003e•         Dual Stainless Steel Heat Exchangers: Enhances durability and corrosion resistance for long-term reliability.\u003cbr\u003e•         Built-in Recirculation System: Features Navien’s patented ComfortFlow® technology to reduce wait time for hot water and minimize water waste.\u003cbr\u003e•         EZNav™ Control Panel: Intuitive multi-line display with built-in software for easy setup and diagnostics.\u003cbr\u003e•         Flexible Installation: Supports 2\" PVC venting up to 75 feet and 1\/2\" gas line up to 24 feet, simplifying installation in tight spaces.\u003cbr\u003e•         Low NOx Emissions: Environmentally friendly design with emissions as low as 20 ppm.\u003cbr\u003e•         Cascading Capability: Allows multiple units to be linked for higher demand scenarios.\u003cbr\u003e•         Indoor\/Outdoor Rated: Suitable for a wide range of climates and installation environments.\u003c\/p\u003e\n\n\u003cp\u003eThis model is part of Navien’s premium NPE-A2 series, which is known for combining smart technology with robust engineering to meet modern hot water needs efficiently.\u003c\/p\u003e\n\n\u003cp\u003eWe service and install all types of HVAC heating and cooling equipment throughout Long Island, including (but not limited to) this coverage area:\u003c\/p\u003e\n\n\u003cp\u003eNassau County: Oyster Bay, Hempstead, North Hempstead, Glen Cove, Long Beach, Freeport, Valley Stream, Garden City, Great Neck, Mineola, Hicksville, Levittown, Massapequa, Bethpage, Plainview, Syosset, Jericho, Westbury, Rockville Centre, Farmingdale\u003c\/p\u003e\n\n\u003cp\u003eSuffolk County: Huntington, Babylon, Islip, Smithtown, Brookhaven, Riverhead, Shelter Island, Southold, Southampton, East Hampton, Commack, Deer Park, Lindenhurst, Bay Shore, Brentwood, Central Islip, Hauppauge, Centereach, Selden, Medford, Patchogue, Shirley\u003c\/p\u003e\n\n\u003cp\u003eContact us today at (631) 779-3196\u003c\/p\u003e","brand":"Installed HVAC Pros","offers":[{"title":"Default Title","offer_id":48421299486971,"sku":"NNPE240A2NG","price":9190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9406\/6171\/files\/9305457_7766252_primary_62b86942-7fa3-4359-9960-24f4ed5833ab.jpg?v=1773334560"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9406\/6171\/collections\/9305457_7766252_primary.jpg?v=1775761410","url":"https:\/\/installedhvacpros.com\/collections\/tankless-hot-water-heaters.oembed","provider":"Installed HVAC Pros","version":"1.0","type":"link"}