{"product_id":"honeywell-rm7840g1014-burner-control-relay-module","title":"Honeywell RM7840G1014 Burner Control Relay Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell RM7840G1014\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eRM7840G1014\u003c\/strong\u003e Burner Control Relay Module, operates as a dedicated hardware component for automatic burner sequencing and safety shutoff execution within 7800 Series burner control platforms.\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\u003eRM7840G1014\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\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.25 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 7800 Series Relay Module Footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e120 VAC (+10\/-15%), 50\/60 Hz logic supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIgnition \u0026amp; Pilot\u003c\/td\u003e\n\u003ctd\u003eInterrupted pilot, selectable 2nd stage pilot valve, 5 sec early spark termination\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTiming \u0026amp; Features\u003c\/td\u003e\n\u003ctd\u003e15 sec post purge, user selectable airflow check, pre-ignition interlock monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol and Diagnostics Dynamics\u003c\/h3\u003e\n\u003cp\u003eConfigured for high-reliability combustion control, the module interface processes inputs from plug-in flame signal amplifiers to continuously decode flame signal strength via analog telemetry or discrete sensor loops. Internal optocoupler isolation circuits segregate high-voltage ignition outputs, safety interlock switches, and line power from core low-voltage control microprocessors. Continuous self-checking diagnostics validate the integrity of airflow switch inputs and safety limits, enforcing an immediate fail-safe shutdown upon flame failure or system interlock fault.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the RM7840G1014 module be installed as a direct replacement for an older RM7840G1006 module?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the RM7840G1014 is designed as a direct functional replacement for the RM7840G1006 within standard 7800 Series wiring subbases.\u003c\/p\u003e\n\u003cp\u003eQ: Can this module be hot-swapped while line power is active?\u003c\/p\u003e\n\u003cp\u003eA: No, main line supply to the subbase and field actuators must be completely de-energized prior to installing or removing the module.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eEnsure main power is completely disconnected before inserting the RM7840G1014 module into its matching 7800 Series wiring subbase. Snap the protective dust cover tightly into position to guard internal relay components against dust and particulate contamination. All high-voltage ignition leads and AC load circuits must be installed in separate grounded conduits away from low-voltage flame signal lines to avoid electromagnetic interference. Connect the subbase terminal grounding bar directly to panel earth using a heavy-gauge copper conductor.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45422066139251,"sku":"RM7840G1014","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/RM7898A1000_7edd6441-8aa6-4ba5-860b-23f8530849f7.png?v=1788147449","url":"https:\/\/www.dcssupplier.com\/products\/honeywell-rm7840g1014-burner-control-relay-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}