{"product_id":"honeywell-rm7845a2001-programming-control-lhl-lf-hf-proven-purge-120v","title":"Honeywell RM7845A2001 Programming Control LHL-LF \u0026 HF Proven Purge 120V","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eHoneywell RM7845A2001 is a microprocessor-based programmer control in the RM7800 series that provides automatic burner sequencing and flame supervision for single-burner gas, oil, coal, or combination-fuel applications. The unit features five LEDs, a five-function Run\/Test switch, interchangeable plug-in flame amplifiers and nonvolatile memory that retains history and lockout status. Flame establishing periods are 4 or 10 seconds for pilot and 10 seconds for main; post-purge is set by an ST7800A purge timer card.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomatic burner sequencing, flame supervision, diagnostics and system status indication with five LEDs and five-function Run\/Test switch\u003c\/li\u003e\n  \u003cli\u003eFlame establishing periods: pilot 4 sec or 10 sec; main 10 sec; post-purge determined by ST7800A purge timer card\u003c\/li\u003e\n  \u003cli\u003eInterchangeable plug-in flame amplifiers, nonvolatile memory for history\/lockout retention, compatible with Honeywell flame detectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eMicroprocessor-based RM7800 series programmer control for single-burner applications with LHL\/LF\/HF proven purge and 120V operation\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HONEYWELL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: RM7845A2001\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Honeywell\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: RM7845A2001\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel\u003c\/strong\u003e: RM7845A2001\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: RM7800\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Programmer control \/ Integrated burner control (microprocessor-based)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Voltage\u003c\/strong\u003e: 120V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupported Fuels\u003c\/strong\u003e: Gas, oil, coal or combination fuel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlame Establishing Period (Pilot)\u003c\/strong\u003e: 4 sec or 10 sec\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlame Establishing Period (Main)\u003c\/strong\u003e: 10 sec\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePost Purge\u003c\/strong\u003e: Determined by ST7800A purge timer card\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterlocks\u003c\/strong\u003e: Lockout\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePilot Type\u003c\/strong\u003e: Interrupted\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVibration Rating\u003c\/strong\u003e: 0.5 G environment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndicators \/ Controls\u003c\/strong\u003e: Five LEDs; Five-function Run\/Test switch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMemory\u003c\/strong\u003e: Nonvolatile memory retains history files and lockout status after power loss\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlame Amplifiers\u003c\/strong\u003e: Interchangeable plug-in flame amplifiers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e: Compatible with existing Honeywell flame detectors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: UL, CSA, FM, CSD-1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRequired Accessories\u003c\/strong\u003e: Mounting subbase and interchangeable flame amplifier\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptions\u003c\/strong\u003e: PC interface; keyboard display module; Data ControlBus module; remote display module\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"HONEYWELL","offers":[{"title":"Default Title","offer_id":51620116955442,"sku":"RM7845A2001","price":3725.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/72152feb8d31d7384b4f44705ea077af.jpg?v=1787340637","url":"https:\/\/voomisupply.com\/products\/honeywell-rm7845a2001-programming-control-lhl-lf-hf-proven-purge-120v","provider":"Voomi Supply","version":"1.0","type":"link"}