{"product_id":"rm7896d1027-honeywell-7800-series-burner-control-unit-with-dynamic-airflow-check","title":"RM7896D1027 | Honeywell 7800 Series Burner Control Unit with Dynamic Airflow Check","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"376\" data-start=\"85\"\u003eThe Honeywell RM7896D1027 burner control unit is a microprocessor-based relay module designed to manage safe ignition and flame supervision in industrial combustion systems. It supports interrupted pilot operation with a delayed main valve and a 10-second main flame establishing period. This control is part of Honeywell’s 7800 Series and is intended for advanced burner management applications.\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: 333.095px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.6796%; height: 19.5938px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.1011%; 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: 37.6796%; height: 19.5938px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.1011%; height: 19.5938px;\"\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.6796%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.1011%; height: 19.5938px;\"\u003eBurner Controls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.6796%; height: 19.5938px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.1011%; height: 19.5938px;\"\u003eRM7896D1027\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.6796%; height: 19.5938px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.1011%; height: 19.5938px;\"\u003eBurner Control Units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.6796%; height: 19.5938px;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.1011%; height: 19.5938px;\"\u003e7800 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.6796%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.1011%; height: 19.5938px;\"\u003eBurner Control Relay Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.6796%; height: 19.5938px;\"\u003e\u003cstrong\u003ePilot Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.1011%; height: 19.5938px;\"\u003eInterrupted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.6796%; height: 19.5938px;\"\u003e\u003cstrong\u003eMain Valve Operation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.1011%; height: 19.5938px;\"\u003eDelayed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.6796%; height: 19.5938px;\"\u003e\u003cstrong\u003eMain Flame Establishing Period\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.1011%; height: 19.5938px;\"\u003e10 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.6796%; height: 19.5938px;\"\u003e\u003cstrong\u003ePost Purge Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.1011%; height: 19.5938px;\"\u003e60 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.6796%; height: 19.5938px;\"\u003e\u003cstrong\u003eAirflow Monitoring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.1011%; height: 19.5938px;\"\u003eDynamic airflow check\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.6796%; height: 19.5938px;\"\u003e\u003cstrong\u003eInterlocks\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.1011%; height: 19.5938px;\"\u003eSelectable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.6796%; height: 19.5938px;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.1011%; height: 19.5938px;\"\u003eIndustrial burner management\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.6796%; height: 19.5938px;\"\u003e\u003cstrong\u003eMounting Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.1011%; height: 19.5938px;\"\u003eSubbase mounted (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.6796%; height: 19.5938px;\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.1011%; height: 19.5938px;\"\u003e120 VAC (typical for series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.6796%; height: 19.5938px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.1011%; height: 19.5938px;\"\u003e1.8 lb\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 RM7896D1027\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe RM7896D1027 is part of Honeywell’s 7800 Series burner management controls, engineered for reliable and configurable flame safeguard operation. It incorporates dynamic airflow checking and selectable interlocks to enhance combustion safety and system flexibility. The unit manages ignition sequencing, pilot supervision, and main valve control with a programmed 60-second post-purge period. Designed for integration with Honeywell display modules, subbases, and flame amplifiers, it supports robust and scalable burner control system architectures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e7800 Series Relay Module: Designed for integration into Honeywell advanced burner management systems.\u003c\/li\u003e\n\u003cli\u003eInterrupted Pilot Operation: Supports controlled ignition with pilot flame supervision.\u003c\/li\u003e\n\u003cli\u003eDelayed Main Valve Control: Ensures proper sequencing between pilot and main flame ignition.\u003c\/li\u003e\n\u003cli\u003eDynamic Airflow Check: Verifies airflow conditions to enhance combustion safety.\u003c\/li\u003e\n\u003cli\u003eSelectable Safety Interlocks: Allows configurable interlock logic based on application needs.\u003c\/li\u003e\n\u003cli\u003e60-Second Post Purge Timing: Supports safe shutdown and combustion chamber clearing.\u003c\/li\u003e\n\u003cli\u003e10-Second Main Flame Establishing Period: Provides controlled flame verification timing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe RM7896D1027 delivers the reliability and precision required for safe burner sequencing and flame safeguard control in industrial combustion systems.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":49105020977408,"sku":"RM7896D1027","price":3350.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/rm7800-large4_0ed7f0eb-b22c-42a6-b375-6ca6fb1840cc.png?v=1785538178","url":"https:\/\/alotechparts.com\/products\/rm7896d1027-honeywell-7800-series-burner-control-unit-with-dynamic-airflow-check","provider":"Alo Tech Solutions","version":"1.0","type":"link"}