{"product_id":"viessmann-7870769-control-console","title":"Viessmann 7870769 Control Console","description":"\u003cp\u003eThe \u003cstrong\u003eViessmann 7870769 Control Console\u003c\/strong\u003e is a critical OEM replacement component engineered specifically for \u003cstrong\u003eVitodens 100-W B1HA\u003c\/strong\u003e and \u003cstrong\u003eB1KA v5\u003c\/strong\u003e gas-fired condensing boilers. As a direct technical cross-reference for the retired \u003cstrong\u003e7866187\u003c\/strong\u003e module, this console provides the essential interface for advanced system monitoring, parameter configuration, and diagnostic feedback. It is designed to integrate seamlessly with \u003cstrong\u003eViessmann B1HA278\u003c\/strong\u003e and \u003cstrong\u003eB1KA-125\u003c\/strong\u003e burner control logic, ensuring precise modulation and safe combustion cycles.\u003c\/p\u003e\n\n\u003cp\u003eThis authentic \u003cstrong\u003eViessmann boiler parts\u003c\/strong\u003e assembly features a high-contrast digital display for real-time data monitoring and supports multiple heating circuit configurations. Installation requires professional commissioning by a licensed technician to set gas types and parameter sets matching the specific boiler serial number. Utilizing genuine \u003cstrong\u003eViessmann replacement controls\u003c\/strong\u003e ensures long-term operational stability and compatibility with existing sensor harnesses, including outdoor reset and flow sensors.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Technical Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Directly supports \u003cstrong\u003eB1HA v5\u003c\/strong\u003e and \u003cstrong\u003eB1KA v5\u003c\/strong\u003e series, including models B1HA278, B1HA279, and B1HE-120.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOEM Reliability:\u003c\/strong\u003e Direct cross-reference \u003cstrong\u003e7870769 for 7866187\u003c\/strong\u003e maintains original factory specifications for safety and performance.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAdvanced Diagnostics:\u003c\/strong\u003e Allows access to fault codes (0B, 38, etc.) and system history for rapid \u003cstrong\u003eHVAC troubleshooting\u003c\/strong\u003e.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eParameter Adjustment:\u003c\/strong\u003e Enables precise configuration of gas types (Natural Gas\/Propane) and heating setpoints via a user-friendly technician interface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCommon Professional Questions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 7870769 a direct replacement for the 7866187?\u003c\/strong\u003e\u003cbr\u003e\nYes, the 7870769 is the current \u003cstrong\u003eViessmann OEM cross-reference\u003c\/strong\u003e for the 7866187. It is physically and electronically compatible with the B1HA and B1KA v5 chassis.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes this unit come pre-configured from the factory?\u003c\/strong\u003e\u003cbr\u003e\nWhile the hardware is ready for installation, the technician must manually set the parameter set number and gas type during commissioning to match the specific 16-digit boiler serial number.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I use this on older WB1B or WB1A series boilers?\u003c\/strong\u003e\u003cbr\u003e\nNo, this control console is specifically designed for the \u003cstrong\u003ev5 (version 5)\u003c\/strong\u003e electronic platform and is not backward compatible with earlier Vitodens 100-W generations.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong style=\"color: red;\"\u003eThis item is not eligible for free shipping.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"Default Title","offer_id":42725185388722,"sku":"7870769","price":922.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_f6ef9cbd-7cf2-459c-a1b9-21ede12d4b52.png?v=1763078015","url":"https:\/\/www.gsistore.com\/products\/viessmann-7870769-control-console","provider":"GSIstore","version":"1.0","type":"link"}