{"product_id":"reznor-udx-75000-btu-natural-gas-unit-heater","title":"Reznor UDX 75,000 BTU Natural Gas Unit Heater - NUDX75","description":"\u003ch2\u003eReznor UDX 75,000 BTU Natural Gas Unit Heater - NUDX75\u003c\/h2\u003e\n\u003cp\u003eReznor model UDX gas-fired unit heaters are great for space heating applications. These units are power vented to eliminate heat losses up the flue pipe. Each heater features a two-tone black and white powder coated, scratch-resistant paint scheme and has clean rounded corners and edges with no visible screws or fasteners. For air circulation, the UDX series utilize an axial propellor fan.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e83% AFUE Efficiency\u003c\/li\u003e\n\u003cli\u003eTCORE2 titanium stabilized aluminized steel heat exchanger\u003c\/li\u003e\n\u003cli\u003eMulti-try, direct spark ignition with time lockout\u003c\/li\u003e\n\u003cli\u003eVibration\/noise isolated fan and venter motors designed for low noise operation\u003c\/li\u003e\n\u003cli\u003eExternal status indicating LED that blinks if there is a problem that needs service\u003c\/li\u003e\n\u003cli\u003e7-segment display board that shows fault code for quick and easy troubleshooting\u003c\/li\u003e\n\u003cli\u003eOptional integrated downturn nozzle and integrated vertical louvers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-end=\"275\" data-start=\"27\" data-section-id=\"1p7ygwd\"\u003e\n\u003cstrong data-end=\"66\" data-start=\"29\"\u003ePerfectly sized for medium spaces\u003c\/strong\u003e\u003cbr data-end=\"69\" data-start=\"66\"\u003eWith \u003cstrong data-end=\"90\" data-start=\"76\"\u003e75,000 BTU\u003c\/strong\u003e, this unit hits the sweet spot for \u003cstrong data-is-only-node=\"\" data-end=\"176\" data-start=\"126\"\u003egarages, workshops, and small commercial areas\u003c\/strong\u003e—powerful enough for consistent heating without oversizing. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"521\" data-start=\"277\" data-section-id=\"73na8f\"\u003e\n\u003cstrong data-end=\"319\" data-start=\"279\"\u003eReliable efficiency for everyday use\u003c\/strong\u003e\u003cbr data-end=\"322\" data-start=\"319\"\u003eOperating at \u003cstrong data-end=\"350\" data-start=\"337\"\u003e~83% AFUE\u003c\/strong\u003e, it delivers solid fuel efficiency while maintaining strong heating output—ideal for users balancing performance and energy costs. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"750\" data-start=\"523\" data-section-id=\"1j66ire\"\u003e\n\u003cstrong data-end=\"564\" data-start=\"525\"\u003eBuilt to last in tough environments\u003c\/strong\u003e\u003cbr data-end=\"567\" data-start=\"564\"\u003eThe \u003cstrong data-end=\"616\" data-start=\"573\"\u003eTCORE2 aluminized steel heat exchanger\u003c\/strong\u003e resists corrosion and wear, making it a dependable choice for dusty or high-use environments. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"966\" data-start=\"752\" data-section-id=\"rhxshi\"\u003e\n\u003cstrong data-end=\"789\" data-start=\"754\"\u003eQuiet and comfortable operation\u003c\/strong\u003e\u003cbr data-end=\"792\" data-start=\"789\"\u003eA \u003cstrong data-end=\"829\" data-start=\"796\"\u003evibration-isolated fan system\u003c\/strong\u003e keeps noise levels low (~49 dB), making it suitable for active workspaces where comfort matters. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1169\" data-start=\"968\" data-section-id=\"160g7ub\"\u003e\n\u003cstrong data-end=\"1005\" data-start=\"970\"\u003eStrong air circulation coverage\u003c\/strong\u003e\u003cbr data-end=\"1008\" data-start=\"1005\"\u003eWith up to \u003cstrong data-end=\"1040\" data-start=\"1021\"\u003e961 CFM airflow\u003c\/strong\u003e and ~57 ft air throw, it distributes heat evenly—reducing cold spots in mid-sized areas. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1411\" data-start=\"1171\" data-section-id=\"wwh6gx\"\u003e\n\u003cstrong data-end=\"1214\" data-start=\"1173\"\u003eInstaller-friendly \u0026amp; easy maintenance\u003c\/strong\u003e\u003cbr data-end=\"1217\" data-start=\"1214\"\u003eFeatures like \u003cstrong data-end=\"1300\" data-start=\"1233\"\u003eLED diagnostics, 7-segment display, and external gas connection\u003c\/strong\u003e simplify servicing and troubleshooting—saving time and cost long-term. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1611\" data-start=\"1413\" data-section-id=\"85wb9y\"\u003e\n\u003cstrong data-end=\"1454\" data-start=\"1415\"\u003eFlexible mounting \u0026amp; venting options\u003c\/strong\u003e\u003cbr data-end=\"1457\" data-start=\"1454\"\u003eSupports \u003cstrong data-end=\"1500\" data-start=\"1468\"\u003eceiling or wall installation\u003c\/strong\u003e with power venting to reduce heat loss and adapt to different layouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"99\" data-end=\"318\"\u003e\u003cstrong data-start=\"99\" data-end=\"155\"\u003eQ: What is the heating capacity of the Reznor UDX75?\u003c\/strong\u003e\u003cbr data-start=\"155\" data-end=\"158\"\u003eA: It provides \u003cstrong data-start=\"173\" data-end=\"214\"\u003e75,000 BTU input (≈62,000 BTU output)\u003c\/strong\u003e, ideal for \u003cstrong data-start=\"226\" data-end=\"277\"\u003egarages, workshops, and small commercial spaces\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"320\" data-end=\"511\"\u003e\u003cstrong data-start=\"320\" data-end=\"378\"\u003eQ: What efficiency rating does this unit heater offer?\u003c\/strong\u003e\u003cbr data-start=\"378\" data-end=\"381\"\u003eA: The UDX75 operates at \u003cstrong data-start=\"406\" data-end=\"435\"\u003eup to 83% AFUE efficiency\u003c\/strong\u003e, helping reduce energy consumption. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"513\" data-end=\"682\"\u003e\u003cstrong data-start=\"513\" data-end=\"555\"\u003eQ: What fuel type does the NUDX75 use?\u003c\/strong\u003e\u003cbr data-start=\"555\" data-end=\"558\"\u003eA: It runs on \u003cstrong data-start=\"572\" data-end=\"587\"\u003enatural gas\u003c\/strong\u003e and can be converted to propane with a compatible kit. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"684\" data-end=\"873\"\u003e\u003cstrong data-start=\"684\" data-end=\"724\"\u003eQ: Is the Reznor UDX75 power vented?\u003c\/strong\u003e\u003cbr data-start=\"724\" data-end=\"727\"\u003eA: Yes, it features \u003cstrong data-start=\"747\" data-end=\"764\"\u003epower venting\u003c\/strong\u003e, which improves efficiency by minimizing heat loss through the flue. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"875\" data-end=\"1073\"\u003e\u003cstrong data-start=\"875\" data-end=\"920\"\u003eQ: What makes the heat exchanger durable?\u003c\/strong\u003e\u003cbr data-start=\"920\" data-end=\"923\"\u003eA: It includes a \u003cstrong data-start=\"940\" data-end=\"1003\"\u003eTCORE2 titanium-stabilized aluminized steel heat exchanger\u003c\/strong\u003e for long-lasting performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1075\" data-end=\"1272\"\u003e\u003cstrong data-start=\"1075\" data-end=\"1112\"\u003eQ: How quiet is this unit heater?\u003c\/strong\u003e\u003cbr data-start=\"1112\" data-end=\"1115\"\u003eA: Designed with \u003cstrong data-start=\"1132\" data-end=\"1161\"\u003evibration-isolated motors\u003c\/strong\u003e, it operates at \u003cstrong data-start=\"1178\" data-end=\"1207\"\u003elow noise levels (~49 dB)\u003c\/strong\u003e for quieter performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1274\" data-end=\"1494\"\u003e\u003cstrong data-start=\"1274\" data-end=\"1318\"\u003eQ: Is installation and maintenance easy?\u003c\/strong\u003e\u003cbr data-start=\"1318\" data-end=\"1321\"\u003eA: Yes, it offers \u003cstrong data-start=\"1339\" data-end=\"1415\"\u003eexternal gas connections, multiple mounting options, and LED diagnostics\u003c\/strong\u003e for simple installation and servicing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1496\" data-end=\"1692\"\u003e\u003cstrong data-start=\"1496\" data-end=\"1545\"\u003eQ: What applications is this heater best for?\u003c\/strong\u003e\u003cbr data-start=\"1545\" data-end=\"1548\"\u003eA: Perfect for \u003cstrong data-start=\"1563\" data-end=\"1626\"\u003eresidential garages, workshops, and light commercial spaces\u003c\/strong\u003e needing reliable heating. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1694\" data-end=\"1900\"\u003e\u003cstrong data-start=\"1694\" data-end=\"1734\"\u003eQ: Does it include airflow features?\u003c\/strong\u003e\u003cbr data-start=\"1734\" data-end=\"1737\"\u003eA: Yes, it uses an \u003cstrong data-start=\"1756\" data-end=\"1803\"\u003eaxial propeller fan with horizontal louvers\u003c\/strong\u003e for efficient air distribution (up to ~57 ft air throw).\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1gg64ok\" data-start=\"79\" data-end=\"274\"\u003e\n\u003cstrong data-start=\"81\" data-end=\"113\"\u003eClean heat exchanger yearly:\u003c\/strong\u003e The TCORE2® aluminized steel exchanger should stay dust\/carbon-free to maintain ~83% efficiency and prevent overheating. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ilmpk0\" data-start=\"275\" data-end=\"453\"\u003e\n\u003cstrong data-start=\"277\" data-end=\"314\"\u003eInspect burner \u0026amp; ignition system:\u003c\/strong\u003e Check multi-try direct spark ignition and flame sensor for consistent startup and safe combustion. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"jicukp\" data-start=\"454\" data-end=\"599\"\u003e\n\u003cstrong data-start=\"456\" data-end=\"481\"\u003eClear venting system:\u003c\/strong\u003e Ensure power-vent flue is unobstructed to avoid heat loss and airflow issues. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qw6l6\" data-start=\"600\" data-end=\"767\"\u003e\n\u003cstrong data-start=\"602\" data-end=\"636\"\u003eCheck fan \u0026amp; motor performance:\u003c\/strong\u003e Clean axial fan blades and inspect vibration-isolated motors for quiet, efficient airflow. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12c128d\" data-start=\"768\" data-end=\"923\"\u003e\n\u003cstrong data-start=\"770\" data-end=\"811\"\u003eTighten gas \u0026amp; electrical connections:\u003c\/strong\u003e External gas connections and wiring should remain secure and leak-free. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9ztv48\" data-start=\"924\" data-end=\"1076\"\u003e\n\u003cstrong data-start=\"926\" data-end=\"954\"\u003eMonitor LED diagnostics:\u003c\/strong\u003e Use onboard display\/LED indicators for early fault detection and troubleshooting. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"emf2nk\" data-start=\"1077\" data-end=\"1183\"\u003e\n\u003cstrong data-start=\"1079\" data-end=\"1113\"\u003eKeep unit clean (dust\/debris):\u003c\/strong\u003e Prevent airflow restriction and maintain consistent heating output.\u003c\/li\u003e\n\u003cli data-section-id=\"le7ctq\" data-start=\"1184\" data-end=\"1353\"\u003e\n\u003cstrong data-start=\"1186\" data-end=\"1218\"\u003eAnnual professional service:\u003c\/strong\u003e Extends lifespan, protects warranty (up to 9-year heat exchanger), and ensures safe operation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Reznor","offers":[{"title":"Default Title","offer_id":43530466361418,"sku":"NUDX75","price":1226.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/2387\/2074\/files\/udx-1_10_7cff24e4-7a30-4852-b188-9826eb876943.jpg?v=1776777763","url":"https:\/\/wen0d6-q0.myshopify.com\/products\/reznor-udx-75000-btu-natural-gas-unit-heater","provider":"Power Gear for Every Journey","version":"1.0","type":"link"}