{"product_id":"honeywell-rm7800-l1053-burner-control-relay-modules","title":"Honeywell RM7800-L1053 Burner Control Relay Modules","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell RM7800-L1053\u003c\/strong\u003e , also cataloged as the \u003cstrong\u003eRM7800\u003c\/strong\u003e Burner Control Relay Module, operates as a dedicated hardware component for microprocessor-based integrated burner management and flame monitoring within 7800 Series control systems.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eRM7800-L1053\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.00 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 7800 Series Footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e10 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e120 VAC (+10\/-15%), 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlame Establishing Period\u003c\/td\u003e\n\u003ctd\u003eMain: 10 s or 15 s (model dependent); Pilot: 4 s or 10 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctionality\u003c\/td\u003e\n\u003ctd\u003ePre-ignition, Lockout, High \u0026amp; Low Fire Purge Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Support\u003c\/td\u003e\n\u003ctd\u003eKeyboard Display Module (KDM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHoneywell DCS \u0026amp; Flame Safety Field Interfacing\u003c\/h3\u003e\n\u003cp\u003eIntegrated into the Honeywell 7800 Series platform, the unit utilizes solid-state circuitry for flame signal processing and sequencing execution. Dynamic self-checking logic continuously validates input circuits and flame sensor operation during the run cycle. Digital status reporting, fault history logging, and real-time diagnostic telemetry pass via standard serial communication interfaces to local display modules or supervisory networks, ensuring precise channel isolation and deterministic safety timing during burner startup and shutdown sequences.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the RM7800-L1053 support keyboard display module interfacing and status readout?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the unit directly connects to standard 7800 Series Keyboard Display Modules (KDM) to output system status, purge timing, sequence indication, and lockout fault codes in real time.\u003c\/p\u003e\n\u003cp\u003eQ: What action does the relay module take upon detecting a flame failure condition?\u003c\/p\u003e\n\u003cp\u003eA: Upon loss of flame signal or safety interlock fault, the module executes a safety shutdown, de-energizing fuel valve terminals within specified response limits and transitioning to a safety lockout state.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the subbase securely in an enclosure using standard mounting hardware prior to inserting the relay module. Ensure all field wiring complies with 120 VAC line-voltage standards, utilizing appropriate gauge wire rated for 75 deg C or higher. Ground shield connections must terminate cleanly at the designated cabinet grounding terminal to prevent electrical noise interference on sensitive flame sensor lines. Ensure keyway alignment before snapping the module firmly onto its subbase to avoid pin damage.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45455223914611,"sku":"RM7800-L1053","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/RM7898A1000_43040ef2-fbf6-443e-b25f-3c290c8bfc1c.png?v=1788747162","url":"https:\/\/www.dcssupplier.com\/ar\/products\/honeywell-rm7800-l1053-burner-control-relay-modules","provider":"DcsSupplier Limited","version":"1.0","type":"link"}