{"id":15616,"date":"2026-08-11T17:19:23","date_gmt":"2026-08-11T17:19:23","guid":{"rendered":"https:\/\/beautyinsalon.com\/index.php\/product\/nhw700-199ae-non-condensing-tankless-water-heater-outdoor-199000-btu\/"},"modified":"2026-08-11T17:19:23","modified_gmt":"2026-08-11T17:19:23","slug":"nhw700-199ae-non-condensing-tankless-water-heater-outdoor-199000-btu","status":"publish","type":"product","link":"https:\/\/beautyinsalon.com\/index.php\/product\/nhw700-199ae-non-condensing-tankless-water-heater-outdoor-199000-btu\/","title":{"rendered":"NHW700-199AE &#8211; Non-Condensing Tankless Water Heater &#8211; Outdoor, 199,000 BTU"},"content":{"rendered":"<p><strong>Navien NHW700-199AE &#8211; Non-Condensing Tankless Water Heater &#8211; Outdoor, 199,000 BTU<\/strong><\/p>\n<p data-start=\"0\" data-end=\"578\">The Navien NHW700-199AE is a high-capacity, non-condensing tankless water heater built for outdoor residential applications. Designed to operate efficiently in a variety of climates, it delivers up to 199,900 BTU per hour and supports a maximum flow rate of 9.5 gallons per minute at a 35\u00b0F rise. The unit is equipped with Navien\u2019s patented NaviTech\u2122 stainless steel heat exchanger and a stainless steel Low NOx burner for durability and cleaner combustion. With a Uniform Energy Factor (UEF) of 0.81, the NHW700-199AE offers energy-efficient performance in a compact footprint.<\/p>\n<p data-start=\"580\" data-end=\"1170\">This model comes with a built-in recirculation pump and buffer tank, helping to reduce hot water wait times and eliminate cold water bursts during demand cycles. It includes a built-in control panel for temperature adjustment and diagnostics, and is factory-configured for natural gas with an optional field conversion kit for propane. Safety features such as a flame rod, APS, high-limit temperature switch, and vent installation detector are integrated for peace of mind. The unit installs outdoors with NaviVent\u2122 3&#8243; x 5&#8243; concentric venting and requires no additional venting accessories.<\/p>\n<p data-start=\"1172\" data-end=\"1770\"><strong>Features<\/strong><\/p>\n<ul>\n<li data-start=\"1172\" data-end=\"1770\">Outdoor installation design<\/li>\n<li data-start=\"1172\" data-end=\"1770\">199,900 BTU\/h input<\/li>\n<li data-start=\"1172\" data-end=\"1770\">UEF rating of 0.81<\/li>\n<li data-start=\"1172\" data-end=\"1770\">9.5 GPM at 35\u00b0F rise, 7.4 GPM at 45\u00b0F rise<\/li>\n<li data-start=\"1172\" data-end=\"1770\">Patented NaviTech\u2122 stainless steel heat exchanger<\/li>\n<li data-start=\"1172\" data-end=\"1770\">Stainless steel Low NOx burner (20 ppm)<\/li>\n<li data-start=\"1172\" data-end=\"1770\">Built-in recirculation pump and buffer tank<\/li>\n<li data-start=\"1172\" data-end=\"1770\">Electronic ignition system<\/li>\n<li data-start=\"1172\" data-end=\"1770\">Built-in control panel for temperature setting and diagnostics<\/li>\n<li data-start=\"1172\" data-end=\"1770\">Factory set for natural gas, field convertible to propane<\/li>\n<li data-start=\"1172\" data-end=\"1770\">Vents using NaviVent\u2122 concentric 3&#8243; x 5&#8243; system<\/li>\n<li data-start=\"1172\" data-end=\"1770\">Safety features: flame rod, air pressure sensor, vent installation detector, water temp high limit switch, power surge fuse<\/li>\n<\/ul>\n<p data-start=\"1772\" data-end=\"2056\" data-is-last-node=\"\" data-is-only-node=\"\"><strong>Applications<\/strong><\/p>\n<ul>\n<li data-start=\"1772\" data-end=\"2056\">Residential outdoor water heating<\/li>\n<li data-start=\"1772\" data-end=\"2056\">Homes needing high hot water output with minimal indoor space use<\/li>\n<li data-start=\"1772\" data-end=\"2056\">Systems requiring reduced hot water wait time<\/li>\n<li data-start=\"1772\" data-end=\"2056\">Installations in areas with natural gas or propane fuel availability<\/li>\n<li data-start=\"1772\" data-end=\"2056\">Regions requiring Low NOx emissions compliance<\/li>\n<\/ul>\n<p><strong>Exclusive NaviTech stainless steel heat exchanger<\/strong><br \/>The NWH-A series non-condensing tankless water heaters feature a stainless steel heat exchanger to deliver unmatched durability and performance.<\/p>\n<p><strong>ComfortFlow built-in recirculation system<\/strong><br \/>The patented ComfortFlow system is the first to include a buffer tank, recirculation pump and fine-tuned controls into a tankless water heater.<\/p>\n<p><strong>NHW-A built-in control panel<\/strong><br \/>Allows you to adjust water temperature, operation status and troubleshooting.<\/p>\n<p><strong>Built-in Air Pressure Sensor (APS)<\/strong> <br \/>Monitors vent system for blockage, automatically compensates for range of vent lengths, helps maintain proper air\/gas ratio during operation, and ensures consistent hot water output during changing conditions.<\/p>\n<p><strong>Patented NaviTech stainless steel gas burner<\/strong><br \/>Designed and manufactured by Navien to burn gas at higher efficiency than other system on the market.<\/p>\n<p><strong>Recirculation control built into circuit board<\/strong><br \/>Ensures proper system setup, and reduces the need for additional components, saving installation time and cost.<\/p>\n<p><strong>Built-in Water Adjustment Valve (WAV) &amp; Mixing Valve<\/strong><br \/>Control flow to maintain setpoint and stabilize water temperature during flow changes.<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<h1 class=\"header__productTitle\">\u00a0<\/h1>\n<p style=\"text-align: right;\">\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Navien NHW700-199AE &#8211; Non-Condensing Tankless Water Heater &#8211; Outdoor, 199,000 BTU The Navien NHW700-199AE is a high-capacity, non-condensing tankless water<\/p>\n","protected":false},"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[70],"product_tag":[73,75,77,78,79,80,81,93,94,91],"class_list":["post-15616","product","type-product","status-publish","product_cat-plumbing-water-heaters-tankless-water-heaters","product_tag-btu-150-199","product_tag-category-water-heaters","product_tag-conversion-kit-included","product_tag-liquid-propane","product_tag-natural-gas","product_tag-navien","product_tag-over-1500","product_tag-series-nhw","product_tag-uef-81","product_tag-water-heaters","first","outofstock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product\/15616","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/comments?post=15616"}],"version-history":[{"count":0,"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product\/15616\/revisions"}],"wp:attachment":[{"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/media?parent=15616"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=15616"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=15616"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=15616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}