{"product_id":"et401a1-honeywell-14-kv-gas-ignition-transformer-110-120-vac-5060-hz-ul-certified","title":"ET401A1 | Honeywell 14 kV Gas Ignition Transformer 110–120 VAC 50\/60 Hz UL Certified","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003eThe Honeywell ET401A1 is a compact electronic gas ignition transformer engineered for reliable light-off in interrupted ignition systems. Delivering a 14 kV peak output voltage at 110–120 VAC, 50\/60 Hz, it provides consistent spark generation for gas burners and pilots while minimizing electromagnetic interference. Built to UL 1012 and 506 standards, the ET401A1 offers low power consumption, low inrush current, and durable construction suited for industrial and commercial burner systems.\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 509.439px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 19.5938px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 19.5938px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 19.5938px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 19.5938px;\"\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 19.5938px;\"\u003eElectrical Products\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 19.5938px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 19.5938px;\"\u003eET401A1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 19.5938px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 19.5938px;\"\u003eIgniter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 19.5938px;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 19.5938px;\"\u003eGas ignition transformer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 19.5938px;\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 19.5938px;\"\u003e110–120 VAC (+10 %, –15 %)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 19.5938px;\"\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 19.5938px;\"\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 19.5938px;\"\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 19.5938px;\"\u003e0.3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 19.5938px;\"\u003e\u003cstrong\u003eOutput Peak Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 19.5938px;\"\u003e14.0 kV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 19.5938px;\"\u003e\u003cstrong\u003eSecondary Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 19.5938px;\"\u003e14 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 19.5938px;\"\u003e\u003cstrong\u003eSpark Gap Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 19.5938px;\"\u003e0.12 – 0.20 in (3 – 5 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 19.5938px;\"\u003e\u003cstrong\u003eDuty Cycle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 19.5938px;\"\u003e33 % (60 s on \/ 120 s off)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 19.5938px;\"\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 19.5938px;\"\u003eInterrupted ignition only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 19.5938px;\"\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 19.5938px;\"\u003eHigh, low power and inrush current design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 19.5938px;\"\u003e\u003cstrong\u003eAmbient Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 19.5938px;\"\u003e5 °F to 140 °F (–15 °C to 60 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 19.5938px;\"\u003e\u003cstrong\u003eOperating Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 19.5938px;\"\u003eUp to 90 % RH non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 19.5938px;\"\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 19.5938px;\"\u003eUnder-burner control box or panel mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 39.1875px;\"\u003e\u003cstrong\u003eHousing Dimensions (H × W × D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 39.1875px;\"\u003e2.9 in × 3.9 in × 1.6 in (73.5 × 100 × 41.5 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 19.5938px;\"\u003e\u003cstrong\u003eElectrical Connections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 19.5938px;\"\u003eSelf-tapping screw connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 39.1875px;\"\u003e\u003cstrong\u003eApprovals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 39.1875px;\"\u003eUL 1012, UL 506 Component Recognized (E494797)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 19.5938px;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 19.5938px;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.0075%; height: 19.5938px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.6799%; height: 19.5938px;\"\u003e1.48 lb (0.67 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eET401A1\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe ET401A1 belongs to Honeywell’s Thermal Solutions ignition transformer line, designed to ignite gas pilots in heating and process combustion systems. It supports electrode gaps between 0.12 and 0.20 in (3–5 mm), producing a stable, high-frequency discharge with low electrical noise output. Its compact housing allows direct mounting beneath a burner control box, simplifying integration into confined spaces. The transformer’s conforming approvals, robust encapsulated design, and dependable duty cycle (33% – 60 s on \/ 120 s off) make it ideal for OEM and retrofit burner applications requiring precise, repeatable ignition.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh Output Voltage: Generates 14.0 kV peak for reliable ignition of interrupted gas pilots and burners.\u003c\/li\u003e\n\u003cli\u003eOptimized Spark Gap: Supports electrode spacing from 0.12 to 0.20 in (3 – 5 mm) for consistent arc formation.\u003c\/li\u003e\n\u003cli\u003eLow Electromagnetic Interference: Produces minimal EMI emissions, compliant with EN 55014-2 standards, protecting sensitive control electronics.\u003c\/li\u003e\n\u003cli\u003eCompact, Easy-Mount Design: Engineered to fit directly under Honeywell burner control boxes using standard hole patterns.\u003c\/li\u003e\n\u003cli\u003eLow Inrush Current: Reduces electrical stress during startup, extending transformer and system lifespan.\u003c\/li\u003e\n\u003cli\u003eEnergy Efficient: Combines low power consumption with high output energy efficiency for long-term operation.\u003c\/li\u003e\n\u003cli\u003eManual Reset Safety Cycle: Interrupted ignition type with 33% duty cycle (60 s on \/ 120 s off) for safe re-ignition intervals.\u003c\/li\u003e\n\u003cli\u003eUL Recognized: Certified under UL 1012 and 506 standards for safety and performance assurance.\u003c\/li\u003e\n\u003cli\u003eDurable Construction: Encapsulated, moisture-resistant body with long-life windings suitable for continuous industrial use.\u003c\/li\u003e\n\u003cli\u003eEnvironmental Resilience: Operates in ambient temperatures from –15 °C to 60 °C (5 °F to 140 °F) and up to 90 % relative humidity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe ET401A1 delivers the reliability and ignition precision required for industrial gas burners, heaters, and process combustion systems.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":49105138450688,"sku":"ET401A1","price":289.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/s-l1600_b1dbf134-68a7-4a2b-bc36-d5225c8368cb.webp?v=1785541092","url":"https:\/\/alotechparts.com\/products\/et401a1-honeywell-14-kv-gas-ignition-transformer-110-120-vac-5060-hz-ul-certified","provider":"Alo Tech Solutions","version":"1.0","type":"link"}