{"product_id":"r7849a1023-honeywell-ultraviolet-flame-amplifier-for-7800-series-relay-modules","title":"R7849A1023 | Honeywell Ultraviolet Flame Amplifier For 7800 Series Relay Modules","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"397\" data-start=\"97\"\u003eThe Honeywell R7849A1023 is a solid-state ultraviolet flame amplifier designed to detect and verify flame presence when used with Honeywell 7800 Series relay modules. It processes UV flame sensor signals and delivers reliable flame supervision for industrial gas and oil 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%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.0798%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.5566%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.0798%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.5566%;\"\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.0798%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.5566%;\"\u003eBurner Controls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.0798%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.5566%;\"\u003eR7849A1023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.0798%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.5566%;\"\u003eFlame Signal Amplifiers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.0798%;\"\u003e\u003cstrong\u003eFlame Detection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.5566%;\"\u003eUltraviolet (UV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.0798%;\"\u003e\u003cstrong\u003eSelf-Checking\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.5566%;\"\u003eNone (standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.0798%;\"\u003e\u003cstrong\u003eFlame Failure Response Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.5566%;\"\u003e2.0 sec or 3.0 sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.0798%;\"\u003e\u003cstrong\u003eFlame Signal Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.5566%;\"\u003e0.0 to 5.0 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.0798%;\"\u003e\u003cstrong\u003eMinimum Acceptable Flame Signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.5566%;\"\u003e1.25 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.0798%;\"\u003e\u003cstrong\u003eCompatible Relay Modules\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.5566%;\"\u003e7800 Series, R7140\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.0798%;\"\u003e\u003cstrong\u003eCompatible Flame Sensors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.5566%;\"\u003eC7027A, C7035A, C7044 Minipeeper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.0798%;\"\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.5566%;\"\u003ePlug-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.0798%;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.5566%;\"\u003e-40°F to 140°F (-40°C to 60°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.0798%;\"\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.5566%;\"\u003e-40°F to 150°F (-40°C to 65°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.0798%;\"\u003e\u003cstrong\u003eHumidity Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.5566%;\"\u003eUp to 85% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.0798%;\"\u003e\u003cstrong\u003eVibration Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.5566%;\"\u003eContinuous 0.5 G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.0798%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.5566%;\"\u003e0.20 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eInformation About\u003cspan data-sheets-root=\"1\"\u003e R7849A1023\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe R7849A1023 is a Honeywell flame amplifier engineered for ultraviolet flame detection within the 7800 Series burner control platform. It plugs directly into compatible relay modules using a keyed printed circuit board edge connector, ensuring correct orientation and secure electrical contact. The amplifier interprets UV flame sensor signals from Minipeeper detectors and converts them into a measurable DC flame signal. It supports reliable safety shutdown by allowing the relay module to lock out the system upon flame detection failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUltraviolet Flame Detection: Designed specifically for UV flame sensors used in gas and oil combustion applications.\u003c\/li\u003e\n\u003cli\u003eSolid-State Plug-In Design: Ensures stable operation and easy replacement through direct connection to relay modules.\u003c\/li\u003e\n\u003cli\u003eSelectable Response Time: Supports 2 or 3 second flame failure response to match system safety requirements.\u003c\/li\u003e\n\u003cli\u003eWide Signal Measurement Range: Provides a 0.0 to 5.0 VDC flame signal range for accurate monitoring and diagnostics.\u003c\/li\u003e\n\u003cli\u003eIntegrated Test Jacks: Allows direct voltage measurement of flame signal strength during commissioning and service.\u003c\/li\u003e\n\u003cli\u003eClear Identification Labels: Color-coded markings identify flame detection type to reduce installation errors.\u003c\/li\u003e\n\u003cli\u003eRobust Environmental Ratings: Operates reliably across wide temperature, humidity, and vibration conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe R7849A1023 delivers the reliability and precision required for continuous ultraviolet flame monitoring in industrial burner safety systems.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":49105019633920,"sku":"R7849A1023","price":583.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/50PL68_AS01.jpg?v=1785538156","url":"https:\/\/alotechparts.com\/products\/r7849a1023-honeywell-ultraviolet-flame-amplifier-for-7800-series-relay-modules","provider":"Alo Tech Solutions","version":"1.0","type":"link"}