{"product_id":"reznor-udx-100000-btu-natural-gas-unit-heater","title":"Reznor UDX 100,000 BTU Natural Gas Unit Heater - NUDX100","description":"\u003ch2\u003eReznor UDX 100,000 BTU Natural Gas Unit Heater - NUDX100\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=\"1w8p52r\" data-start=\"27\" data-end=\"319\"\u003e\n\u003cstrong data-start=\"29\" data-end=\"74\"\u003eVersatile heating for mid-to-large spaces\u003c\/strong\u003e\u003cbr data-start=\"74\" data-end=\"77\"\u003eWith \u003cstrong data-start=\"84\" data-end=\"106\"\u003e100,000 BTU output\u003c\/strong\u003e, this unit is ideal for \u003cstrong data-start=\"131\" data-end=\"192\" data-is-only-node=\"\"\u003elarger garages, workshops, and light commercial buildings\u003c\/strong\u003e, offering strong, consistent heat without stepping into oversized industrial capacity. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1u1cdg1\" data-start=\"321\" data-end=\"570\"\u003e\n\u003cstrong data-start=\"323\" data-end=\"362\"\u003eEfficient performance for daily use\u003c\/strong\u003e\u003cbr data-start=\"362\" data-end=\"365\"\u003eRated at \u003cstrong data-start=\"376\" data-end=\"406\"\u003e~82–83% thermal efficiency\u003c\/strong\u003e, it strikes a practical balance between \u003cstrong data-start=\"447\" data-end=\"481\" data-is-only-node=\"\"\u003efuel savings and heating power\u003c\/strong\u003e, making it cost-effective for regular operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"u4tvqh\" data-start=\"572\" data-end=\"829\"\u003e\n\u003cstrong data-start=\"574\" data-end=\"624\"\u003eBuilt for durability in demanding environments\u003c\/strong\u003e\u003cbr data-start=\"624\" data-end=\"627\"\u003eThe \u003cstrong data-start=\"633\" data-end=\"696\"\u003eTCORE2 titanium-stabilized aluminized steel heat exchanger\u003c\/strong\u003e ensures long-term resistance to corrosion and wear—key for workshops or industrial settings. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"arpcbk\" data-start=\"831\" data-end=\"1058\"\u003e\n\u003cstrong data-start=\"833\" data-end=\"871\"\u003eStrong airflow \u0026amp; heat distribution\u003c\/strong\u003e\u003cbr data-start=\"871\" data-end=\"874\"\u003eEquipped with an \u003cstrong data-start=\"893\" data-end=\"929\"\u003eaxial propeller fan (~1300+ CFM)\u003c\/strong\u003e, it delivers wide air coverage and helps maintain even temperatures across larger areas. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1icejxi\" data-start=\"1060\" data-end=\"1273\"\u003e\n\u003cstrong data-start=\"1062\" data-end=\"1096\"\u003eQuiet, low-vibration operation\u003c\/strong\u003e\u003cbr data-start=\"1096\" data-end=\"1099\"\u003eDesigned with \u003cstrong data-start=\"1115\" data-end=\"1153\"\u003evibration-isolated motors and fans\u003c\/strong\u003e, it keeps noise levels relatively low (~54 dB), suitable for active workspaces. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tzzmdy\" data-start=\"1275\" data-end=\"1523\"\u003e\n\u003cstrong data-start=\"1277\" data-end=\"1322\"\u003eInstaller-friendly \u0026amp; service-ready design\u003c\/strong\u003e\u003cbr data-start=\"1322\" data-end=\"1325\"\u003eFeatures like \u003cstrong data-start=\"1341\" data-end=\"1408\"\u003eLED diagnostics, fault-code display, and external wiring access\u003c\/strong\u003e simplify installation and maintenance—reducing downtime and service costs. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1nc1w1v\" data-start=\"1525\" data-end=\"1734\"\u003e\n\u003cstrong data-start=\"1527\" data-end=\"1560\"\u003eFlexible installation options\u003c\/strong\u003e\u003cbr data-start=\"1560\" data-end=\"1563\"\u003eSupports \u003cstrong data-start=\"1574\" data-end=\"1625\"\u003epower venting and optional separated combustion\u003c\/strong\u003e, making it adaptable for \u003cstrong data-start=\"1651\" data-end=\"1693\" data-is-only-node=\"\"\u003edusty, tight, or complex installations\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"101\" data-end=\"340\"\u003e\u003cstrong data-start=\"101\" data-end=\"158\"\u003eQ: What is the heating capacity of the Reznor UDX100?\u003c\/strong\u003e\u003cbr data-start=\"158\" data-end=\"161\"\u003eA: It delivers \u003cstrong data-start=\"176\" data-end=\"226\"\u003e100,000–105,000 BTU input (~87,000 BTU output)\u003c\/strong\u003e, ideal for \u003cstrong data-start=\"238\" data-end=\"299\"\u003emedium to large garages, workshops, and commercial spaces\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"342\" data-end=\"538\"\u003e\u003cstrong data-start=\"342\" data-end=\"400\"\u003eQ: What efficiency rating does this unit heater offer?\u003c\/strong\u003e\u003cbr data-start=\"400\" data-end=\"403\"\u003eA: The UDX100 operates at \u003cstrong data-start=\"429\" data-end=\"468\"\u003eup to 83% thermal efficiency (AFUE)\u003c\/strong\u003e, helping reduce energy costs. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"540\" data-end=\"720\"\u003e\u003cstrong data-start=\"540\" data-end=\"583\"\u003eQ: What fuel type does the NUDX100 use?\u003c\/strong\u003e\u003cbr data-start=\"583\" data-end=\"586\"\u003eA: It runs on \u003cstrong data-start=\"600\" data-end=\"615\"\u003enatural gas\u003c\/strong\u003e and can be converted to propane with an optional conversion kit. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"722\" data-end=\"903\"\u003e\u003cstrong data-start=\"722\" data-end=\"763\"\u003eQ: Is the Reznor UDX100 power vented?\u003c\/strong\u003e\u003cbr data-start=\"763\" data-end=\"766\"\u003eA: Yes, it features \u003cstrong data-start=\"786\" data-end=\"803\"\u003epower venting\u003c\/strong\u003e, which minimizes heat loss and improves overall efficiency. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"905\" data-end=\"1124\"\u003e\u003cstrong data-start=\"905\" data-end=\"950\"\u003eQ: What makes the heat exchanger durable?\u003c\/strong\u003e\u003cbr data-start=\"950\" data-end=\"953\"\u003eA: It includes a \u003cstrong data-start=\"970\" data-end=\"1033\"\u003eTCORE2 titanium-stabilized aluminized steel heat exchanger\u003c\/strong\u003e for long-lasting, corrosion-resistant performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1126\" data-end=\"1319\"\u003e\u003cstrong data-start=\"1126\" data-end=\"1169\"\u003eQ: How efficient is the airflow system?\u003c\/strong\u003e\u003cbr data-start=\"1169\" data-end=\"1172\"\u003eA: It uses an \u003cstrong data-start=\"1186\" data-end=\"1230\"\u003eaxial propeller fan delivering ~1345 CFM\u003c\/strong\u003e, ensuring consistent and even heat distribution. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1321\" data-end=\"1547\"\u003e\u003cstrong data-start=\"1321\" data-end=\"1365\"\u003eQ: Is installation and maintenance easy?\u003c\/strong\u003e\u003cbr data-start=\"1365\" data-end=\"1368\"\u003eA: Yes, it features \u003cstrong data-start=\"1388\" data-end=\"1464\"\u003eexternal wiring access, LED diagnostics, and multiple suspension options\u003c\/strong\u003e for simplified installation and servicing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1549\" data-end=\"1767\"\u003e\u003cstrong data-start=\"1549\" data-end=\"1598\"\u003eQ: What applications is this heater best for?\u003c\/strong\u003e\u003cbr data-start=\"1598\" data-end=\"1601\"\u003eA: Ideal for \u003cstrong data-start=\"1614\" data-end=\"1683\"\u003egarages, warehouses, workshops, and light industrial environments\u003c\/strong\u003e needing reliable, high-performance heating. \u003cspan class=\"\" data-state=\"delayed-open\" aria-describedby=\"radix-_r_4m_\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1d95b0q\" data-start=\"81\" data-end=\"257\"\u003e\n\u003cstrong data-start=\"83\" data-end=\"117\"\u003eClean heat exchanger annually:\u003c\/strong\u003e Maintain the TCORE2® aluminized steel exchanger to prevent carbon buildup and keep ~83% efficiency. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"to0qzh\" data-start=\"258\" data-end=\"410\"\u003e\n\u003cstrong data-start=\"260\" data-end=\"297\"\u003eInspect burner \u0026amp; ignition system:\u003c\/strong\u003e Check direct spark ignition and flame sensor for safe, reliable startup. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"oetdpb\" data-start=\"411\" data-end=\"565\"\u003e\n\u003cstrong data-start=\"413\" data-end=\"441\"\u003eEnsure venting is clear:\u003c\/strong\u003e Power-vented system must remain unobstructed to avoid heat loss and exhaust issues. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cu01ko\" data-start=\"566\" data-end=\"722\"\u003e\n\u003cstrong data-start=\"568\" data-end=\"592\"\u003eCheck fan \u0026amp; airflow:\u003c\/strong\u003e Clean axial propeller fan and confirm proper airflow (~1300+ CFM) to prevent overheating. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"bblmva\" data-start=\"723\" data-end=\"881\"\u003e\n\u003cstrong data-start=\"725\" data-end=\"752\"\u003eInspect motor \u0026amp; wiring:\u003c\/strong\u003e Verify 115V electrical connections and sealed control compartment components are secure. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"fk2e2d\" data-start=\"882\" data-end=\"1037\"\u003e\n\u003cstrong data-start=\"884\" data-end=\"912\"\u003eMonitor LED diagnostics:\u003c\/strong\u003e Use onboard fault code display for quick troubleshooting and preventive maintenance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"jz17vn\" data-start=\"1038\" data-end=\"1142\"\u003e\n\u003cstrong data-start=\"1040\" data-end=\"1064\"\u003eKeep unit dust-free:\u003c\/strong\u003e Essential for garages\/workshops to maintain airflow and combustion quality.\u003c\/li\u003e\n\u003cli data-section-id=\"1rpxp23\" data-start=\"1143\" data-end=\"1253\"\u003e\n\u003cstrong data-start=\"1145\" data-end=\"1186\"\u003eSchedule annual professional service:\u003c\/strong\u003e Extends lifespan and ensures safe commercial\/industrial operation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Reznor","offers":[{"title":"Default Title","offer_id":43530466459722,"sku":"NUDX100","price":1639.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/2387\/2074\/files\/udx-1_10_e749272f-5010-4e69-93bf-4a3554355986.jpg?v=1776777770","url":"https:\/\/wen0d6-q0.myshopify.com\/products\/reznor-udx-100000-btu-natural-gas-unit-heater","provider":"Power Gear for Every Journey","version":"1.0","type":"link"}