{"product_id":"coleman-mach-temp-relay-board-1460-3581-rv-ac-part","title":"Coleman Mach Temp Relay Board 1460-3581 | RV AC Part","description":"\u003cp class=\"nvn-hero\"\u003eThe Coleman Mach outdoor temperature relay board is the genuine replacement control board, MPN 1460-3581, that keeps your rooftop air conditioner reading the weather right. It tells the system how to run based on outdoor temperature, which matters most on heat pump units. When your old board fails, this one drops straight into the factory harness.\u003c\/p\u003e\n\n\u003cdiv class=\"nvn-description\"\u003e\n\u003cp\u003eThe Coleman Mach outdoor temperature relay board is the small control board that keeps your rooftop air conditioner making smart decisions about the weather outside. It's a genuine Coleman replacement part, MPN 1460-3581, built for Coleman Mach air conditioners. If your unit has been acting up on heat pump mode or the board finally gave out, this is the direct-fit replacement.\u003c\/p\u003e\n\u003cp\u003eSo what does it actually do? The board reads outdoor temperature and switches the system accordingly. On a heat pump that matters. When it's too cold outside for the unit to pull usable heat from the air, the relay board is what tells the system to change how it runs. Without a working board, your Mach can get confused about which mode it should be in, and you end up chasing a problem that isn't really the compressor or the thermostat at all.\u003c\/p\u003e\n\u003cp\u003eThis is a repair part, not an upgrade. You'd reach for it when you've traced a fault back to the relay board itself, not as a first guess. If the thermostat and wiring check out and the unit still behaves oddly when the outdoor temperature changes, the board is the next thing to look at.\u003c\/p\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable working around a rooftop RV air conditioner. Kill the power first, both shore power and the battery side, before you open anything up. The board sits in the unit's control area and connects through its factory wiring harness. If you've swapped a control board before, you'll be fine. If you haven't, this is a good job for an RV tech, and it won't cost much shop time.\u003c\/p\u003e\n\u003cp\u003eA few honest words on buying the right part. Coleman Mach has built a lot of air conditioners over the years, and control boards changed across model generations. Match your existing part number, 1460-3581, or read the number off the board your unit shipped with before you order. Pulling the old board and checking it is the surest way to know you're getting the right one. We'd rather you check twice than send it back once.\u003c\/p\u003e\n\u003cp\u003eEvery board we ship is a genuine Coleman RVP part, so it drops into the factory harness the way it should. No adapters, no guesswork. Get the temperature reading right and the rest of the system does its job the way Coleman intended.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul class=\"nvn-features\"\u003e\n  \u003cli\u003eGenuine Coleman RVP replacement, MPN 1460-3581, for a direct fit into Coleman Mach air conditioners\u003c\/li\u003e\n  \u003cli\u003eReads outdoor temperature and switches the system so your unit runs in the right mode\u003c\/li\u003e\n  \u003cli\u003eConnects through the factory wiring harness, no adapters or splicing required\u003c\/li\u003e\n  \u003cli\u003eBuilt for Coleman Mach rooftop air conditioners, including heat pump units\u003c\/li\u003e\n  \u003cli\u003eOEM control board, not an aftermarket substitute\u003c\/li\u003e\n  \u003cli\u003eUPC 755790408887 for quick catalog matching\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"nvn-trust\"\u003e\n  \u003ch2\u003eWhy Buy from NVN Marine\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eAuthorized Coleman reseller, full manufacturer warranty\u003c\/li\u003e\n    \u003cli\u003eNMEA member and ABYC certified, advice from real boat techs\u003c\/li\u003e\n    \u003cli\u003eSame-day shipping before 3 PM ET on in-stock items\u003c\/li\u003e\n    \u003cli\u003eNY headquarters and Fort Lauderdale flagship retail store\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"nvn-faq\"\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat does the Coleman Mach temperature relay board do?\u003c\/summary\u003e\n    \u003cp\u003eIt reads the outdoor temperature and switches your Coleman Mach air conditioner into the right operating mode for the conditions. On heat pump units, that's what keeps the system from trying to pull heat out of air that's too cold to work with.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhich Coleman Mach units does part 1460-3581 fit?\u003c\/summary\u003e\n    \u003cp\u003eIt's built for Coleman Mach air conditioners. Because Coleman changed control boards across model generations, the safest move is to pull your existing board and match the 1460-3581 part number before ordering.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow do I know if my relay board has gone bad?\u003c\/summary\u003e\n    \u003cp\u003eCommon signs are a unit that won't switch modes correctly, stays stuck in one mode, or behaves oddly when the outdoor temperature changes. Once you've ruled out the thermostat and the wiring, the relay board is the next thing to check.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs this a genuine Coleman part?\u003c\/summary\u003e\n    \u003cp\u003eYes. This is a genuine Coleman RVP board, MPN 1460-3581, so it drops into the factory harness without adapters or splicing.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan I replace it myself?\u003c\/summary\u003e\n    \u003cp\u003eIf you're comfortable working around a rooftop RV air conditioner, yes. Cut all power first, both shore power and battery, then swap the board at its harness connection. If that's not your thing, any RV tech can handle it quickly.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWill replacing this board fix a Mach that isn't cooling right?\u003c\/summary\u003e\n    \u003cp\u003eMaybe, but not always. Poor cooling can come from the thermostat, wiring, low airflow, or the compressor. Replace the relay board when you've traced the fault specifically to it, not as a first guess.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"nvn-specs\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003eTitle\u003c\/th\u003e\n\u003ctd\u003eColeman Mach Outdoor Temperature Relay Board\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eColeman\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eColeman RVP\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003e1460-3581\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e755790408887\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eComponent Type\u003c\/th\u003e\n\u003ctd\u003eTemperature Relay Board\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSensor Location\u003c\/th\u003e\n\u003ctd\u003eOutdoor\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003ctd\u003eColeman Mach Air Conditioners\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n    \"@context\": \"https:\/\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What does the Coleman Mach temperature relay board do?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It reads the outdoor temperature and switches your Coleman Mach air conditioner into the right operating mode for the conditions. On heat pump units, that's what keeps the system from trying to pull heat out of air that's too cold to work with.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Which Coleman Mach units does part 1460-3581 fit?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It's built for Coleman Mach air conditioners. Because Coleman changed control boards across model generations, the safest move is to pull your existing board and match the 1460-3581 part number before ordering.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How do I know if my relay board has gone bad?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Common signs are a unit that won't switch modes correctly, stays stuck in one mode, or behaves oddly when the outdoor temperature changes. Once you've ruled out the thermostat and the wiring, the relay board is the next thing to check.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is this a genuine Coleman part?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. This is a genuine Coleman RVP board, MPN 1460-3581, so it drops into the factory harness without adapters or splicing.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can I replace it myself?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"If you're comfortable working around a rooftop RV air conditioner, yes. Cut all power first, both shore power and battery, then swap the board at its harness connection. If that's not your thing, any RV tech can handle it quickly.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Will replacing this board fix a Mach that isn't cooling right?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Maybe, but not always. Poor cooling can come from the thermostat, wiring, low airflow, or the compressor. Replace the relay board when you've traced the fault specifically to it, not as a first guess.\"\n            }\n        }\n    ]\n}\n\u003c\/script\u003e\n","brand":"Coleman","offers":[{"title":"Default Title","offer_id":45066035986525,"sku":"2008838","price":68.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/ImageServerAPI_8551b97c-dfde-46a2-b051-2e3b41a8ca77.jpg?v=1789630543","url":"https:\/\/nvnmarine.com\/products\/coleman-mach-temp-relay-board-1460-3581-rv-ac-part","provider":"NVN Marine","version":"1.0","type":"link"}