{"id":4023,"date":"2025-12-21T07:27:29","date_gmt":"2025-12-21T07:27:29","guid":{"rendered":"https:\/\/ktlrefrigeration.com\/shop\/?post_type=product&p=4023"},"modified":"2025-12-22T09:38:16","modified_gmt":"2025-12-22T09:38:16","slug":"499-mbh-indoor-non-condensing-natural-gas-propane-gas-tankless-water-heater","status":"publish","type":"product","link":"https:\/\/ktlrefrigeration.com\/shop\/product\/499-mbh-indoor-non-condensing-natural-gas-propane-gas-tankless-water-heater\/","title":{"rendered":"499 MBH Indoor Non-Condensing Natural Gas\/Propane Gas Tankless Water Heater"},"content":{"rendered":"

Specifications<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
AFUE:<\/b> 94.00 %<\/td>\nAMP:<\/b> 9.5<\/td>\nANSI:<\/b> ANSI 372<\/td>\n<\/tr>\n
Application:<\/b> Commercial<\/td>\nBTU:<\/b> 499999<\/td>\nCEC Compliant:<\/b> For Sale in CA<\/td>\n<\/tr>\n
CSA Certified:<\/b> CSA 4.3<\/td>\nCondensing:<\/b> No<\/td>\nDepth:<\/b> 20 in<\/td>\n<\/tr>\n
Duct Size:<\/b> 4 in<\/td>\nETL Listed:<\/b> Yes<\/td>\nEmission:<\/b> Ultra-Low NOx<\/td>\n<\/tr>\n
Energy Star Compliant:<\/b> Yes<\/td>\nFlow Rate:<\/b> 3.6 gpm<\/td>\nFuel Type:<\/b> Natural Gas, Propane<\/td>\n<\/tr>\n
Indoor Outdoor:<\/b> Indoor<\/td>\nMBH:<\/b> 499<\/td>\nMaximum Temperature:<\/b> 190<\/td>\n<\/tr>\n
NSF Certified:<\/b> No<\/td>\nPower Source:<\/b> Gas<\/td>\nPressure – Low:<\/b> 30<\/td>\n<\/tr>\n
Temperature Range:<\/b> 100 to 190 Deg F<\/td>\nUL Listed:<\/b> No<\/td>\nUPC:<\/b> 850007779665<\/td>\n<\/tr>\n
Vent Type:<\/b> Direct Vent<\/td>\nWater Connection Size:<\/b> 1-1\/2 in<\/td>\nWeight:<\/b> 345 lb<\/td>\n<\/tr>\n
Width:<\/b> 20 in<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Product Details<\/h2>\n
    \n
  • Multiple Stainless (316L) Heat Exchangers<\/li>\n
  • Flexible-Floating Design, stress-relieving and thermal shock resistant<\/li>\n
  • Built-in Redundancy – Multiple heat engines with individual controls<\/li>\n
  • Multi-Unit – Masterless cascading with common venting<\/li>\n
  • Gas Pressures – Operates on gas pressure range of 2.5″- 14″ w.c.<\/li>\n
  • ASME-HLW Compliant<\/li>\n
  • Designed and Built in the U.S.<\/li>\n
  • 7″ Color Touch Screen – access to usage data, troubleshooting, and parts wear<\/li>\n
  • Direct Cell-LTE Connectivity<\/li>\n<\/ul>\n

    Fuel Type:<\/strong> Natural Gas, Propane<\/p>\n","protected":false},"featured_media":4087,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[50,45],"product_tag":[],"class_list":["post-4023","product","type-product","status-publish","has-post-thumbnail","product_cat-gas-tankless-water-heater","product_cat-water-heater","first","instock","shipping-taxable","product-type-external"],"_links":{"self":[{"href":"https:\/\/ktlrefrigeration.com\/shop\/wp-json\/wp\/v2\/product\/4023","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ktlrefrigeration.com\/shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ktlrefrigeration.com\/shop\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ktlrefrigeration.com\/shop\/wp-json\/wp\/v2\/comments?post=4023"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ktlrefrigeration.com\/shop\/wp-json\/wp\/v2\/media\/4087"}],"wp:attachment":[{"href":"https:\/\/ktlrefrigeration.com\/shop\/wp-json\/wp\/v2\/media?parent=4023"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ktlrefrigeration.com\/shop\/wp-json\/wp\/v2\/product_brand?post=4023"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ktlrefrigeration.com\/shop\/wp-json\/wp\/v2\/product_cat?post=4023"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ktlrefrigeration.com\/shop\/wp-json\/wp\/v2\/product_tag?post=4023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}