{"product_id":"reznor-udx-175000-btu-natural-gas-unit-heater","title":"Reznor UDX 175,000 BTU Natural Gas Unit Heater - NUDX175","description":"\u003ch2\u003eReznor UDX 175,000 BTU Natural Gas Unit Heater - NUDX175\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-section-id=\"1eof57h\" data-start=\"27\" data-end=\"349\"\u003e\n\u003cstrong data-start=\"29\" data-end=\"68\"\u003ePerfect mid‑range commercial heater\u003c\/strong\u003e\u003cbr data-start=\"68\" data-end=\"71\"\u003eThe \u003cstrong data-start=\"77\" data-end=\"137\"\u003eReznor UDX 175,000 BTU Natural Gas Unit Heater (NUDX175)\u003c\/strong\u003e delivers \u003cstrong data-start=\"147\" data-end=\"197\" data-is-only-node=\"\"\u003esolid heating power for medium‑to‑large spaces\u003c\/strong\u003e like workshops, garages, and warehouses—ideal when you need more capacity than smaller models without oversizing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"y778o5\" data-start=\"351\" data-end=\"591\"\u003e\n\u003cstrong data-start=\"353\" data-end=\"395\"\u003eEfficient performance you can count on\u003c\/strong\u003e\u003cbr data-start=\"395\" data-end=\"398\"\u003eWith \u003cstrong data-start=\"405\" data-end=\"430\"\u003e~83 % AFUE efficiency\u003c\/strong\u003e, it balances \u003cstrong data-start=\"444\" data-end=\"491\" data-is-only-node=\"\"\u003estrong heat output with reasonable fuel use\u003c\/strong\u003e, helping control operating costs in daily commercial service. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1als6r4\" data-start=\"593\" data-end=\"842\"\u003e\n\u003cstrong data-start=\"595\" data-end=\"631\"\u003eDurable, industrial‑ready design\u003c\/strong\u003e\u003cbr data-start=\"631\" data-end=\"634\"\u003eThe \u003cstrong data-start=\"640\" data-end=\"703\"\u003eTCORE2 titanium‑stabilized aluminized steel heat exchanger\u003c\/strong\u003e is built for long‑term reliability under high‑usage conditions—critical for commercial environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1nx983a\" data-start=\"844\" data-end=\"1069\"\u003e\n\u003cstrong data-start=\"846\" data-end=\"884\"\u003eEasy troubleshooting \u0026amp; maintenance\u003c\/strong\u003e\u003cbr data-start=\"884\" data-end=\"887\"\u003eFeatures like a \u003cstrong data-start=\"905\" data-end=\"958\"\u003e7‑segment display board and LED status indicators\u003c\/strong\u003e make diagnostics fast and maintenance more efficient, reducing downtime. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1na2q6t\" data-start=\"1071\" data-end=\"1276\"\u003e\n\u003cstrong data-start=\"1073\" data-end=\"1114\"\u003eBalanced airflow \u0026amp; wide heat coverage\u003c\/strong\u003e\u003cbr data-start=\"1114\" data-end=\"1117\"\u003eGenerating \u003cstrong data-start=\"1130\" data-end=\"1180\"\u003e~2,200 CFM airflow with up to ~90 ft air throw\u003c\/strong\u003e, it ensures \u003cstrong data-start=\"1193\" data-end=\"1237\" data-is-only-node=\"\"\u003eeven heat distribution across your space\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"nq2u8d\" data-start=\"1278\" data-end=\"1504\"\u003e\n\u003cstrong data-start=\"1280\" data-end=\"1319\"\u003eQuiet, workspace‑friendly operation\u003c\/strong\u003e\u003cbr data-start=\"1319\" data-end=\"1322\"\u003eDesigned with a \u003cstrong data-start=\"1340\" data-end=\"1390\"\u003evibration‑isolated axial fan and venter motors\u003c\/strong\u003e, it keeps noise levels reasonable (~52 dB), even during heavy duty heating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"104\" data-end=\"386\"\u003e\u003cstrong data-start=\"104\" data-end=\"155\"\u003eQ1: What size space can the Reznor UDX175 heat?\u003c\/strong\u003e\u003cbr data-start=\"155\" data-end=\"158\"\u003eA: With \u003cstrong data-start=\"166\" data-end=\"211\"\u003e175,000 BTU input and ~145,000 BTU output\u003c\/strong\u003e, this natural gas unit heater is ideal for \u003cstrong data-start=\"255\" data-end=\"325\"\u003elarge garages, shops, warehouses, and commercial\/industrial spaces\u003c\/strong\u003e needing robust heat. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"388\" data-end=\"586\"\u003e\u003cstrong data-start=\"388\" data-end=\"424\"\u003eQ2: How efficient is the UDX175?\u003c\/strong\u003e\u003cbr data-start=\"424\" data-end=\"427\"\u003eA: It offers up to \u003cstrong data-start=\"446\" data-end=\"479\"\u003e~83 % AFUE thermal efficiency\u003c\/strong\u003e, helping reduce fuel use while delivering strong heat performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"588\" data-end=\"763\"\u003e\u003cstrong data-start=\"588\" data-end=\"631\"\u003eQ3: What fuel type does this model use?\u003c\/strong\u003e\u003cbr data-start=\"631\" data-end=\"634\"\u003eA: This unit operates on \u003cstrong data-start=\"659\" data-end=\"674\"\u003enatural gas\u003c\/strong\u003e, designed for power‑vented ducted installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"765\" data-end=\"988\"\u003e\u003cstrong data-start=\"765\" data-end=\"801\"\u003eQ4: Is the UDX175 still current?\u003c\/strong\u003e\u003cbr data-start=\"801\" data-end=\"804\"\u003eA: The \u003cstrong data-start=\"811\" data-end=\"850\"\u003eReznor UDX175 has been discontinued\u003c\/strong\u003e and replaced by the updated \u003cstrong data-start=\"879\" data-end=\"905\"\u003eReznor UDXC‑175 series\u003c\/strong\u003e (convertible\/separated combustion models). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"990\" data-end=\"1287\"\u003e\u003cstrong data-start=\"990\" data-end=\"1039\"\u003eQ5: What durability features does it include?\u003c\/strong\u003e\u003cbr data-start=\"1039\" data-end=\"1042\"\u003eA: It features a \u003cstrong data-start=\"1059\" data-end=\"1122\"\u003eTCORE2 titanium‑stabilized aluminized steel heat exchanger\u003c\/strong\u003e, \u003cstrong data-start=\"1124\" data-end=\"1159\"\u003emulti‑try direct spark ignition\u003c\/strong\u003e, and a \u003cstrong data-start=\"1167\" data-end=\"1210\"\u003evibration‑isolated fan and venter motor\u003c\/strong\u003e for long life and quieter operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1289\" data-end=\"1484\"\u003e\u003cstrong data-start=\"1289\" data-end=\"1322\"\u003eQ6: How effective is airflow?\u003c\/strong\u003e\u003cbr data-start=\"1322\" data-end=\"1325\"\u003eA: The heater delivers up to \u003cstrong data-start=\"1354\" data-end=\"1398\"\u003e~2,240 CFM airflow with ~90 ft air throw\u003c\/strong\u003e, ensuring even heat coverage in large spaces. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1486\" data-end=\"1694\"\u003e\u003cstrong data-start=\"1486\" data-end=\"1534\"\u003eQ7: Is maintenance and troubleshooting easy?\u003c\/strong\u003e\u003cbr data-start=\"1534\" data-end=\"1537\"\u003eA: Yes — it includes a \u003cstrong data-start=\"1560\" data-end=\"1607\"\u003estatus LED and 7‑segment diagnostic display\u003c\/strong\u003e for simplified maintenance and service checks. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1696\" data-end=\"1934\"\u003e\u003cstrong data-start=\"1696\" data-end=\"1754\"\u003eQ8: What are the electrical and mounting requirements?\u003c\/strong\u003e\u003cbr data-start=\"1754\" data-end=\"1757\"\u003eA: Runs on \u003cstrong data-start=\"1768\" data-end=\"1796\"\u003e115 V single‑phase power\u003c\/strong\u003e, supports \u003cstrong data-start=\"1807\" data-end=\"1852\"\u003e2‑ or 4‑point ceiling suspension mounting\u003c\/strong\u003e, and uses a \u003cstrong data-start=\"1865\" data-end=\"1879\"\u003epower vent\u003c\/strong\u003e configuration.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"pj6n1p\" data-start=\"83\" data-end=\"257\"\u003e\n\u003cstrong data-start=\"85\" data-end=\"120\"\u003eClean fan \u0026amp; airflow components:\u003c\/strong\u003e Remove dust from the axial propeller fan, louvers, and intake areas to maintain strong airflow (~2100 CFM) and even heat distribution.\u003c\/li\u003e\n\u003cli data-section-id=\"gwl23\" data-start=\"258\" data-end=\"423\"\u003e\n\u003cstrong data-start=\"260\" data-end=\"296\"\u003eInspect heat exchanger annually:\u003c\/strong\u003e Check the TCORE2® aluminized steel exchanger for cracks or corrosion to ensure safe combustion and long-lasting performance.\u003c\/li\u003e\n\u003cli data-section-id=\"6tdrgb\" data-start=\"424\" data-end=\"572\"\u003e\n\u003cstrong data-start=\"426\" data-end=\"458\"\u003eCheck ignition \u0026amp; gas system:\u003c\/strong\u003e Test direct spark ignition and verify natural gas pressure and connections to prevent misfires or inefficiency.\u003c\/li\u003e\n\u003cli data-section-id=\"1p1mbje\" data-start=\"573\" data-end=\"717\"\u003e\n\u003cstrong data-start=\"575\" data-end=\"603\"\u003eMaintain venting system:\u003c\/strong\u003e Ensure the power vent and flue outlet are free from obstructions to avoid heat loss and unsafe exhaust buildup.\u003c\/li\u003e\n\u003cli data-section-id=\"14cls6p\" data-start=\"718\" data-end=\"866\"\u003e\n\u003cstrong data-start=\"720\" data-end=\"754\"\u003eMonitor electrical components:\u003c\/strong\u003e Inspect wiring, LED diagnostics, and control board; tighten loose connections to maintain reliable operation.\u003c\/li\u003e\n\u003cli data-section-id=\"1ncy9vo\" data-start=\"867\" data-end=\"1001\"\u003e\n\u003cstrong data-start=\"869\" data-end=\"903\"\u003eCheck fan \u0026amp; motor performance:\u003c\/strong\u003e Ensure vibration-isolated motors run smoothly and quietly to prevent wear and maintain airflow.\u003c\/li\u003e\n\u003cli data-section-id=\"a75el2\" data-start=\"1002\" data-end=\"1146\"\u003e\n\u003cstrong data-start=\"1004\" data-end=\"1045\"\u003eSchedule annual professional service:\u003c\/strong\u003e Maintains ~83% efficiency, safe operation, and heat exchanger warranty compliance (up to 9 years).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Reznor","offers":[{"title":"Default Title","offer_id":43530466623562,"sku":"NUDX175","price":1841.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/2387\/2074\/files\/udx-1_10_add4dbda-570c-4a1b-9d34-1e0800e67ff8.jpg?v=1776777782","url":"https:\/\/wen0d6-q0.myshopify.com\/es\/products\/reznor-udx-175000-btu-natural-gas-unit-heater","provider":"Power Gear for Every Journey","version":"1.0","type":"link"}