{"product_id":"coleman-9530a952-firefly-control-box-heat-pump","title":"Coleman 9530A952 Firefly Control Box for AC \u0026 Heat Pump","description":"\u003cp class=\"nvn-hero\"\u003eThe Coleman 9530A952 Firefly control box is the networked brain for your Mach rooftop air conditioner and heat pump. It ties the AC into your coach's Firefly control system and handles both cooling and heat pump heat from one board. This is the version for units without the electric heat strip option, sold as a genuine Coleman RVP replacement, part number 9530A952.\u003c\/p\u003e\n\n\u003cdiv class=\"nvn-description\"\u003e\n\u003cp\u003eIf your Coleman Mach rooftop unit runs cool and blows warm, the control box is what makes it all talk. The 9530A952 is the Firefly networked control for Coleman air conditioners and heat pumps, and it's the board that sits between your coach's control system and the AC itself. When the old one quits, the unit goes deaf. No cooling, no heat, no fan. Swapping in a fresh control box brings it back.\u003c\/p\u003e\n\u003cp\u003eHere's how the Firefly setup works. On a lot of newer coaches, the Coleman Mach doesn't run off a simple wall thermostat with a rotary dial. It's networked. The control box acts as the thermostat and talks to the AC directly, driving the compressor and both fan speeds, high and low, over a small handful of wires. Your temperature setpoint and mode come from the Firefly touchscreen or wall control, and this box turns those commands into real relay switching at the roof unit. That's why a bad control box takes out the whole unit, and why replacing it is usually the fix when the AC won't respond but the breaker's fine.\u003c\/p\u003e\n\u003cp\u003ePay attention to the \"without heat strip option\" part, because it matters. Some Coleman Mach units carry an electric heat strip, a resistance heating element that gives you quick warmth without running the heat pump. This control box is built for units that don't have that strip. If your AC has the electric heat kit installed, you'll want the control version that supports it. Match the board to what's actually on your roof and you'll avoid a lot of head-scratching.\u003c\/p\u003e\n\u003cp\u003eWhat this box does cover is both cooling and heat pump heating. A heat pump runs the compressor in reverse to pull warmth from outside air, and it's efficient down to about freezing, which makes it handy in the shoulder seasons when you don't want to fire up the furnace and burn propane. The 9530A952 handles that mode switching along with normal AC cooling, so a single board runs your climate control both ways.\u003c\/p\u003e\n\u003cp\u003eWho needs one? Usually it's an owner chasing a dead or flaky air conditioner. The compressor won't kick on, the fan runs but nothing cools, the unit drops off the Firefly network, or it throws a fault the touchscreen can't clear. Control boxes take a beating over the years from heat, vibration on the road, and the occasional power surge from a rough shore connection. When the AC hardware itself checks out but the unit still won't behave, the control box is the usual suspect. This is also the part you order when you're doing a full AC swap and the new unit came without a control board.\u003c\/p\u003e\n\u003cp\u003eOne thing worth knowing about networked Coleman systems: because the control box is the middleman, most AC problems on these coaches show up as a communication issue first. The unit stops reporting to the touchscreen, or it reports but won't take a command. Before you condemn the compressor or the whole rooftop unit, it's worth ruling out the control box, since it's a far cheaper and faster fix than pulling a heavy AC off the roof. Check your 12-volt supply to the board, make sure the connections are clean and tight, and if the unit still won't wake up, the box is almost certainly the problem.\u003c\/p\u003e\n\u003cp\u003eInstall is straightforward for anyone comfortable working around 12-volt DC and the AC's low-voltage wiring. Kill power at the breaker and the battery disconnect before you open anything up. The box mounts in the AC's control area, and the harness connects to the compressor, fan, and network leads. Take a photo of the wiring before you pull the old board so you've got a reference. Go slow, seat every connector fully, and you'll be back to cold air, or warm, in an afternoon.\u003c\/p\u003e\n\u003cp\u003eThis is a genuine Coleman RVP part, number 9530A952, sold as the complete control box assembly. It's the same board the factory uses, so you're not gambling on a generic knockoff that may or may not network correctly with your coach. Get the right control box the first time, wire it in, and your Mach is back to doing its job.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul class=\"nvn-features\"\u003e\n  \u003cli\u003eFirefly networked control designed for Coleman Mach rooftop air conditioners and heat pumps\u003c\/li\u003e\n  \u003cli\u003eHandles both AC cooling and heat pump heating from a single control board\u003c\/li\u003e\n  \u003cli\u003eBuilt for Coleman units without the electric heat strip option\u003c\/li\u003e\n  \u003cli\u003eActs as the thermostat interface, driving the compressor plus high and low fan speeds directly\u003c\/li\u003e\n  \u003cli\u003eNetworks the AC into the coach's Firefly touchscreen or wall control\u003c\/li\u003e\n  \u003cli\u003eGenuine Coleman RVP part number 9530A952, sold as the complete control box assembly\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for a dead or unresponsive Mach control box, a far cheaper fix than swapping the whole rooftop unit\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 9530A952 control box do?\u003c\/summary\u003e\n    \u003cp\u003eIt's the Firefly networked control that runs your Coleman Mach rooftop air conditioner and heat pump. It acts as the thermostat interface, taking your setpoint and mode from the coach's control screen and switching the compressor and both fan speeds at the unit. When it fails, the AC usually goes completely unresponsive.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat does 'without heat strip option' mean?\u003c\/summary\u003e\n    \u003cp\u003eSome Coleman Mach units have an electric heat strip, a resistance heater for quick warmth. This control box is for units that don't have that strip installed. If your AC has the electric heat kit, you'll need the control version built to support it. Match the board to your unit.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWill this control both cooling and heat?\u003c\/summary\u003e\n    \u003cp\u003eYes. It handles normal AC cooling and heat pump heating, where the compressor runs in reverse to warm the cabin. Heat pump mode is efficient down to around freezing, so it's great for cool mornings when you'd rather not run the propane furnace.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eMy AC won't respond at all. Is this the part I need?\u003c\/summary\u003e\n    \u003cp\u003eOften, yes. If the breaker's fine and the AC hardware checks out but the unit won't cool, heat, or even show up on the control screen, the control box is the usual culprit. It's a much cheaper fix than replacing the whole rooftop unit, so it's worth ruling out first.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs this a genuine Coleman part?\u003c\/summary\u003e\n    \u003cp\u003eYes. It's a genuine Coleman RVP control box assembly, part number 9530A952. It's the same board the factory uses, so it networks correctly with your coach instead of guessing at compatibility with an off-brand replacement.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan I install this myself?\u003c\/summary\u003e\n    \u003cp\u003eIf you're comfortable around 12-volt DC and low-voltage AC wiring, yes. Kill power at the breaker and battery disconnect first, photograph the wiring before you unplug anything, mount the new box, and seat every connector fully. It's usually an afternoon job.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow is this different from a regular RV thermostat?\u003c\/summary\u003e\n    \u003cp\u003eOn these networked Coleman systems there's no simple dial thermostat. The control box is the thermostat, driving the AC directly and reporting back to the coach's Firefly control screen. That's why replacing this board, not a wall stat, is what fixes an unresponsive networked unit.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDoes it fit any Coleman Mach air conditioner?\u003c\/summary\u003e\n    \u003cp\u003eIt's made for Coleman air conditioners and heat pumps that use the Firefly networked control and don't have the electric heat strip option. Confirm your unit matches both of those before ordering, since the heat-strip and non-heat-strip versions aren't interchangeable.\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\u003eFirefly Control for Coleman Air Conditioner and Heat Pump, Without Heat Strip Option\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\u003e9530A952\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e755790010493\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eKeystone Part Number\u003c\/th\u003e\n\u003ctd\u003eC7W9530A952\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eRV Air Conditioner \/ Heat Pump Control Box\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eControl System\u003c\/th\u003e\n\u003ctd\u003eFirefly Networked Control\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eAssembly\u003c\/th\u003e\n\u003ctd\u003eNetwork Control Kit, Heat Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003ctd\u003eColeman Mach air conditioners and heat pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eHeat Strip Option\u003c\/th\u003e\n\u003ctd\u003eNot supported (for units without the electric heat strip)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eClimate Modes\u003c\/th\u003e\n\u003ctd\u003eCooling and heat pump heating\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eDirect Outputs\u003c\/th\u003e\n\u003ctd\u003eCompressor, high fan, low fan\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 9530A952 control box do?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It's the Firefly networked control that runs your Coleman Mach rooftop air conditioner and heat pump. It acts as the thermostat interface, taking your setpoint and mode from the coach's control screen and switching the compressor and both fan speeds at the unit. When it fails, the AC usually goes completely unresponsive.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What does 'without heat strip option' mean?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Some Coleman Mach units have an electric heat strip, a resistance heater for quick warmth. This control box is for units that don't have that strip installed. If your AC has the electric heat kit, you'll need the control version built to support it. Match the board to your unit.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Will this control both cooling and heat?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. It handles normal AC cooling and heat pump heating, where the compressor runs in reverse to warm the cabin. Heat pump mode is efficient down to around freezing, so it's great for cool mornings when you'd rather not run the propane furnace.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"My AC won't respond at all. Is this the part I need?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Often, yes. If the breaker's fine and the AC hardware checks out but the unit won't cool, heat, or even show up on the control screen, the control box is the usual culprit. It's a much cheaper fix than replacing the whole rooftop unit, so it's worth ruling out first.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is this a genuine Coleman part?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. It's a genuine Coleman RVP control box assembly, part number 9530A952. It's the same board the factory uses, so it networks correctly with your coach instead of guessing at compatibility with an off-brand replacement.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can I install this myself?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"If you're comfortable around 12-volt DC and low-voltage AC wiring, yes. Kill power at the breaker and battery disconnect first, photograph the wiring before you unplug anything, mount the new box, and seat every connector fully. It's usually an afternoon job.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How is this different from a regular RV thermostat?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"On these networked Coleman systems there's no simple dial thermostat. The control box is the thermostat, driving the AC directly and reporting back to the coach's Firefly control screen. That's why replacing this board, not a wall stat, is what fixes an unresponsive networked unit.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Does it fit any Coleman Mach air conditioner?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It's made for Coleman air conditioners and heat pumps that use the Firefly networked control and don't have the electric heat strip option. 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