{"product_id":"dometic-337644-va-a-913","title":"Dometic 4-Pin Adapter Plug to CXP Cable - Connects Legacy Thermostats to CXP Control Systems - Part# 763100043","description":"\u003cdiv class=\"erp-pdp\"\u003e\n\n\u003cp\u003eThe Dometic 4-Pin Adapter Plug to CXP Cable (Part# 763100043) is an essential interface cable that connects older 4-pin Dometic thermostats to newer CXP (Comfort Control System) control boards. This adapter allows RV owners to upgrade their climate control systems or replace control boards without replacing perfectly functional thermostats. If you're installing a new CXP control board but want to keep your existing 4-pin thermostat, this is the cable you need.\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\u003eLegacy Compatibility:\u003c\/strong\u003e Bridges the gap between older 4-pin thermostats and modern CXP control systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenuine Dometic Engineering:\u003c\/strong\u003e Factory-designed adapter ensures proper signal translation and reliable operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Installation:\u003c\/strong\u003e Direct connection with no splicing or modifications required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem Upgrade Solution:\u003c\/strong\u003e Allows control board upgrades without costly thermostat replacement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Quality connectors and wiring designed for the RV environment\u003c\/li\u003e\n\u003c\/ul\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;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"table table-bordered table-sm\"\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"font-weight:600;background:#f8f9fa;width:35%;\"\u003ePart Number\u003c\/td\u003e\n    \u003ctd\u003e763100043\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"font-weight:600;background:#f8f9fa;\"\u003eConnector Type (Thermostat Side)\u003c\/td\u003e\n    \u003ctd\u003e4-Pin Plug\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"font-weight:600;background:#f8f9fa;\"\u003eConnector Type (Control Board Side)\u003c\/td\u003e\n    \u003ctd\u003eCXP Interface\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"font-weight:600;background:#f8f9fa;\"\u003eApplication\u003c\/td\u003e\n    \u003ctd\u003eThermostat to CXP Control Board Adapter\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"font-weight:600;background:#f8f9fa;\"\u003eSystem Compatibility\u003c\/td\u003e\n    \u003ctd\u003eDometic CXP Comfort Control Systems\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\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;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdiv style=\"margin-bottom:20px;\"\u003e\n  \u003ch3 style=\"font-size:16px;font-weight:700;color:#333;margin-bottom:8px;\"\u003eQ: When do I need this adapter cable?\u003c\/h3\u003e\n  \u003cp style=\"margin:0 0 16px 20px;line-height:1.6;\"\u003eA: You need this adapter if you're installing a new Dometic CXP control board but have an older 4-pin thermostat that you want to continue using. It's also required when upgrading from a non-CXP system to a CXP system while retaining your existing thermostat. Without this adapter, the 4-pin thermostat cannot communicate with the CXP control board.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom:20px;\"\u003e\n  \u003ch3 style=\"font-size:16px;font-weight:700;color:#333;margin-bottom:8px;\"\u003eQ: Will this work with any 4-pin Dometic thermostat?\u003c\/h3\u003e\n  \u003cp style=\"margin:0 0 16px 20px;line-height:1.6;\"\u003eA: This adapter is designed specifically for Dometic 4-pin thermostats connecting to Dometic CXP control systems. It's engineered to translate the communication protocol between the older thermostat design and the newer CXP architecture. Verify your thermostat has a 4-pin connector and your control board is a CXP model before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom:20px;\"\u003e\n  \u003ch3 style=\"font-size:16px;font-weight:700;color:#333;margin-bottom:8px;\"\u003eQ: How difficult is it to install this adapter?\u003c\/h3\u003e\n  \u003cp style=\"margin:0 0 16px 20px;line-height:1.6;\"\u003eA: Installation is straightforward—simply plug the 4-pin end into your existing thermostat connection and connect the CXP end to the appropriate port on your CXP control board. No wire cutting, splicing, or special tools are required. The connectors are keyed to prevent incorrect installation. Most RV owners can complete this installation in minutes.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom:20px;\"\u003e\n  \u003ch3 style=\"font-size:16px;font-weight:700;color:#333;margin-bottom:8px;\"\u003eQ: Can I use this to connect a CXP thermostat to an older control board?\u003c\/h3\u003e\n  \u003cp style=\"margin:0 0 16px 20px;line-height:1.6;\"\u003eA: No, this adapter is designed specifically to connect older 4-pin thermostats to newer CXP control boards—it works in one direction only. The adapter translates signals from the legacy thermostat format to the CXP system format. For the reverse application, you would need a different adapter or system upgrade.\u003c\/p\u003e\n\u003c\/div\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;\"\u003eWhy Choose Elkhart RV Parts?\u003c\/h2\u003e\n\u003cp style=\"line-height:1.8;margin-bottom:16px;\"\u003eAt Elkhart RV Parts, we specialize in hard-to-find Dometic components like this 4-Pin to CXP adapter cable. Located in Elkhart, Indiana—the RV Capital of the World—we understand the unique challenges of maintaining and upgrading RV climate control systems. We stock genuine OEM Dometic parts and provide fast shipping to get your system back online quickly. Our team has the technical knowledge to help you identify the right adapter or cable for your specific installation, ensuring compatibility and reliable performance.\u003c\/p\u003e\n\n\u003cdiv style=\"background:#f3f4f6;border-left:4px solid #dc2626;padding:16px;margin-top:24px;\"\u003e\n  \u003cp style=\"margin:0;font-weight:600;color:#dc2626;\"\u003e✓ Genuine Dometic OEM Part\u003c\/p\u003e\n  \u003cp style=\"margin:8px 0 0 0;font-weight:600;color:#dc2626;\"\u003e✓ Fast Shipping from Elkhart, Indiana\u003c\/p\u003e\n  \u003cp style=\"margin:8px 0 0 0;font-weight:600;color:#dc2626;\"\u003e✓ Expert Technical Support Available\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Dometic","offers":[{"title":"Default Title","offer_id":48365586383000,"sku":"763100043","price":223.55,"currency_code":"USD","in_stock":false}],"url":"https:\/\/elkhartrvparts.com\/products\/dometic-337644-va-a-913","provider":"Elkhart RV Parts","version":"1.0","type":"link"}