{"product_id":"r7140l1009-honeywell-burner-control-module-120vac","title":"R7140L1009 Honeywell égőszabályozó modul 120VAC","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell R7140L1009\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as the primary microprocessor-based logic center for single-burner combustion systems. This module automates the entire firing sequence, including prepurge, ignition, flame supervision, and safety shutdown. Designed to handle diverse fuel types—including\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egas, oil, coal, and combinations\u003c\/strong\u003e—the R7140L1009 provides a modern, high-reliability upgrade path for legacy combustion hardware. It ensures that industrial furnaces, boilers, and HVAC units operate within strict safety parameters by monitoring flame presence and system variables in real-time.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe R7140L1009 integrates precise timing and voltage control to manage combustion safely:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHoneywell\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eR7140L1009\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e120 VAC (+10\/-15%), 50\/60 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFuel Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGas, Oil, Coal, or Combination Fuels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePrepurge Duration\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDetermined by ST7800 Purge Timer card\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMain Flame Establishing\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 or 15 Seconds (Selectable)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePilot Flame Establishing\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 or 10 Seconds (Selectable)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePilot Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eInterrupted Pilot\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePost Purge Duration\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e15 Seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40°C to +60°C (-40°F to +140°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12.7 cm × 12.7 cm × 9.6 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUL508, CSA, CE, TUV\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLegacy System Modernization:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe R7140L1009 directly replaces the aging\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell R4140L series\u003c\/strong\u003e. It utilizes the same footprint while upgrading the internal logic from electro-mechanical relays to a solid-state microprocessor, significantly reducing maintenance requirements and mechanical failure points.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntelligent Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module monitors its own internal circuitry and external field inputs. If a flame failure or hardware fault occurs, the module initiates an immediate safety lockout and provides specific fault codes, allowing technicians to pinpoint issues without extensive manual testing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Timing Control:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated dip switches or plug-in purge cards allow engineers to customize flame establishing times. This flexibility enables the module to support a wide range of burner sizes and venting requirements within a single hardware platform.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Hardening:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBuilt to withstand the rigors of industrial boiler rooms, the module operates reliably in temperatures as low as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-40°C\u003c\/strong\u003e. Its robust housing protects the internal microprocessor from the vibration and electrical noise common in heavy-duty HVAC and process heating applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the Honeywell R7140L1009 a 100% Brand New original product?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. We supply only\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New, original Honeywell factory units\u003c\/strong\u003e. Every module comes in its original packaging, ensuring full compliance with safety standards and a valid 12-month industrial warranty.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this module require additional components to function?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. For a complete installation, you typically require a subbase, a flame amplifier (e.g., R7847, R7849), and a purge timer card. The R7140L1009 acts as the logic head that coordinates these auxiliary components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the R7140L1009 handle dual-fuel burners?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Absolutely. The module supports combination fuel setups. You can switch between gas and oil inputs without replacing the control module, provided your external piping and valves are correctly interlocked.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the main difference between this and the older R4140L?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: While the R4140L relied on mechanical timers and cams, the R7140L1009 uses a digital microprocessor. This shift eliminates mechanical wear, provides more accurate timing, and offers advanced LED\/Display diagnostic capabilities that the older series lacked.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43794321637475,"sku":"R7140L1009","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/456_5e12d0a0-1558-483e-b4f7-b2e971f7cd27.jpg?v=1761534464","url":"https:\/\/www.autocontrolglobal.com\/hu\/products\/r7140l1009-honeywell-burner-control-module-120vac","provider":"AutoControl Global","version":"1.0","type":"link"}