{"product_id":"dometic-rv-air-conditioner-lcd-relay-control-board-kit-cooling-fan-heat-pump","title":"Dometic AC Control Board LCD Relay - Cooling\/Fan\/Heat Pump - Part# 3313107.077","description":"\u003cdiv class=\"erp-pdp\"\u003e\n\n\u003cp\u003eThe Dometic 3313107.077 AC Control Board LCD Relay is a critical replacement component for Dometic RV air conditioner control systems. This genuine OEM relay board manages cooling, fan, and heat pump functions through an LCD interface, ensuring precise climate control in your RV. If your Dometic AC control panel is unresponsive, displays error codes, or fails to activate heating or cooling modes, this relay board is often the solution.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:22px;font-weight:800;color:#dc2626;margin:32px 0 16px;padding-bottom:10px;border-bottom:3px solid #dc2626;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"line-height:1.8;margin-bottom:24px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Function Control:\u003c\/strong\u003e Manages cooling, fan operation, and heat pump functions from a single relay board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLCD Interface Compatible:\u003c\/strong\u003e Designed specifically for Dometic AC systems with LCD control panels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine OEM Replacement:\u003c\/strong\u003e Factory-spec part ensuring perfect fit and reliable performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Relay Control:\u003c\/strong\u003e Handles electrical switching for compressor, fan motor, and heat pump components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic Capability:\u003c\/strong\u003e Works with system diagnostics to identify and resolve AC performance issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:800;color:#dc2626;margin:32px 0 12px;text-transform:uppercase;letter-spacing:.5px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"table table-bordered table-sm\" style=\"margin-bottom:24px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight:600;background:#f8f9fa;width:35%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e3313107.077\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight:600;background:#f8f9fa;\"\u003eComponent Type\u003c\/td\u003e\n\u003ctd\u003eAC Control Board LCD Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight:600;background:#f8f9fa;\"\u003eFunctions Controlled\u003c\/td\u003e\n\u003ctd\u003eCooling, Fan, Heat Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight:600;background:#f8f9fa;\"\u003eInterface Type\u003c\/td\u003e\n\u003ctd\u003eLCD Display Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight:600;background:#f8f9fa;\"\u003eOEM Manufacturer\u003c\/td\u003e\n\u003ctd\u003eDometic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:800;color:#dc2626;margin:32px 0 12px;text-transform:uppercase;letter-spacing:.5px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdiv style=\"margin-bottom:16px;\"\u003e\n\u003cp style=\"font-weight:600;color:#333;margin-bottom:6px;\"\u003eQ: How do I know if my AC control board relay has failed?\u003c\/p\u003e\n\u003cp style=\"margin-left:16px;color:#666;\"\u003eA: Common symptoms include an unresponsive LCD control panel, AC unit not responding to temperature adjustments, fan running but no cooling, heat pump mode not activating, or error codes displaying on the control panel. If your thermostat shows power but the AC won't engage, the relay board is a likely culprit.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom:16px;\"\u003e\n\u003cp style=\"font-weight:600;color:#333;margin-bottom:6px;\"\u003eQ: Is this relay board compatible with both ducted and non-ducted Dometic AC systems?\u003c\/p\u003e\n\u003cp style=\"margin-left:16px;color:#666;\"\u003eA: This relay board is designed for specific Dometic AC models with LCD control interfaces. Compatibility depends on your exact AC model number and control system configuration. Check your existing relay board part number or contact our parts specialists with your AC model number to confirm fitment.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom:16px;\"\u003e\n\u003cp style=\"font-weight:600;color:#333;margin-bottom:6px;\"\u003eQ: Can I install this relay board myself or do I need a technician?\u003c\/p\u003e\n\u003cp style=\"margin-left:16px;color:#666;\"\u003eA: Installation requires working with 120V AC electrical systems and removing the AC unit's control box cover. If you're comfortable with basic electrical work and can safely disconnect power, this is a straightforward replacement. However, if you're unsure about working with electrical components, we recommend having a certified RV technician perform the installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom:24px;\"\u003e\n\u003cp style=\"font-weight:600;color:#333;margin-bottom:6px;\"\u003eQ: Will replacing this relay board fix all AC control issues?\u003c\/p\u003e\n\u003cp style=\"margin-left:16px;color:#666;\"\u003eA: The relay board controls the switching functions for cooling, heating, and fan operation. If your issue is related to the control panel not activating these functions, this board will likely resolve it. However, if you have compressor failure, refrigerant leaks, or fan motor problems, those components would need separate attention.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:800;color:#dc2626;margin:32px 0 12px;text-transform:uppercase;letter-spacing:.5px;\"\u003eWhy Choose Elkhart RV Parts?\u003c\/h2\u003e\n\u003cp style=\"line-height:1.8;margin-bottom:16px;\"\u003eElkhartRVParts.com specializes in hard-to-find Dometic RV air conditioning components like the 3313107.077 relay board. Located in Elkhart, Indiana — the RV capital of the world — we maintain deep inventory of genuine OEM Dometic parts that other suppliers don't stock. Our parts specialists understand Dometic AC systems and can help you identify the exact component you need. We offer fast shipping across the United States, expert technical support, and the confidence that comes with installing factory-genuine parts in your RV's climate control system.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Dometic","offers":[{"title":"Default Title","offer_id":48317384687768,"sku":"3313107.077","price":95.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/elkhartrvparts.com\/en-ca\/products\/dometic-rv-air-conditioner-lcd-relay-control-board-kit-cooling-fan-heat-pump","provider":"Elkhart RV Parts","version":"1.0","type":"link"}