{"product_id":"dometic-rv-air-conditioner-lcd-relay-board-celsius-fahrenheit-heat-strip-compatible","title":"Dometic LCD Relay Control Board - Fits Brisk Air \u0026 Penguin AC - Part# 3313190.021","description":"\u003cdiv class=\"erp-pdp\"\u003e\n\u003cp\u003eThe Dometic LCD Relay Control Board (Part# 3313190.021) is the command center for your RV air conditioning system, managing temperature settings, fan speed, and cooling cycles. If your Brisk Air or Penguin rooftop AC isn't responding to your thermostat, cycles on and off unexpectedly, or won't turn on at all, this relay board is likely the culprit. This genuine OEM replacement restores full control and reliable operation to your climate system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eControls temperature regulation and fan speed cycling for Dometic Brisk Air and Penguin AC units\u003c\/li\u003e\n\u003cli\u003eLCD-compatible interface for digital thermostat communication\u003c\/li\u003e\n\u003cli\u003eManages 12V DC relay switching for compressor and blower motor circuits\u003c\/li\u003e\n\u003cli\u003eDirect OEM replacement—no modifications required\u003c\/li\u003e\n\u003cli\u003eRestores AC responsiveness and eliminates erratic cycling issues\u003c\/li\u003e\n\u003cli\u003eEssential for RVs with roof-mounted Dometic cooling systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable class=\"table table-bordered table-sm\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e3313190.021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Models\u003c\/td\u003e\n\u003ctd\u003eDometic Brisk Air, Penguin RV Air Conditioners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e12V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eLCD Relay Control Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eRooftop AC Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my relay control board is failing?\u003c\/strong\u003e\u003cbr\u003eA: Common signs include the AC not responding to thermostat commands, the unit running continuously without cycling, or the compressor not engaging when you set the temperature. If your thermostat display works but the AC doesn't respond, the relay board is often the problem.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this board work with my Dometic wall thermostat?\u003c\/strong\u003e\u003cbr\u003eA: Yes. This relay board is designed to receive signals from Dometic LCD thermostats and control the AC components accordingly. It's the interface between your thermostat and the cooling system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a direct replacement, or do I need an electrician?\u003c\/strong\u003e\u003cbr\u003eA: This is a direct OEM replacement. If you're comfortable with basic RV maintenance and can access your AC unit, installation typically involves disconnecting the old board and reconnecting wire harnesses to the new one. However, we recommend consulting your RV manual or contacting our expert support team if you're unsure.\u003c\/p\u003e\n\u003ch3\u003eWhy Elkhart RV Parts?\u003c\/h3\u003e\n\u003cp\u003eWe specialize in hard-to-find Dometic replacement parts for RV owners who need exact OEM components. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock genuine Dometic parts and provide expert support to help you identify and install the right component. When your AC system needs repair, count on us for authentic parts and fast delivery.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dometic","offers":[{"title":"Default Title","offer_id":48316886352024,"sku":"3313190.021","price":80.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/elkhartrvparts.com\/en-ca\/products\/dometic-rv-air-conditioner-lcd-relay-board-celsius-fahrenheit-heat-strip-compatible","provider":"Elkhart RV Parts","version":"1.0","type":"link"}