{"product_id":"coleman-control-box-assembly-8330-752-cool-only","title":"Coleman | Control Box Assembly | 8330-752 | Cool Only","description":"\u003cp\u003eConvert your manual-controlled Coleman Mach RV air conditioner to wall thermostat operation with the \u003cstrong\u003eColeman Mach AC Cool Control Package (Part #8330-752)\u003c\/strong\u003e. This complete control package is specifically designed for non-ducted Coleman Mach systems running in \u003cstrong\u003ecool-only service\u003c\/strong\u003e from a wall thermostat — including everything you need to make the conversion in a single kit.\u003c\/p\u003e\n\n\u003ch3\u003eConvert Dial Controls to Wall Thermostat Operation\u003c\/h3\u003e\n\u003cp\u003eOne of the most practical uses of the 8330-752 is \u003cstrong\u003econverting a manually-controlled ceiling assembly\u003c\/strong\u003e (one with built-in dial controls) to \u003cstrong\u003ewall thermostat operation\u003c\/strong\u003e. Instead of climbing a step stool to fiddle with ceiling dials every time the temperature changes, you set the wall thermostat once and let it maintain temperature automatically. Real quality-of-life upgrade — and there's no need to replace your rooftop AC unit to make the change.\u003c\/p\u003e\n\n\u003ch3\u003eComplete Package — Everything Needed for Installation\u003c\/h3\u003e\n\u003cp\u003eThe 8330-752 includes everything required for a full installation:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControl box assembly\u003c\/strong\u003e (model 8430-385)\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eFreeze sensor\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eThermostat cable assembly\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting hardware\u003c\/strong\u003e — spring nuts, wire nuts, cable clamp\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo additional accessories to source — open the box and install.\u003c\/p\u003e\n\n\u003ch3\u003e12V DC Low-Voltage Control\u003c\/h3\u003e\n\u003cp\u003eThe 8330-752 operates on a \u003cstrong\u003e12V DC low-voltage control circuit\u003c\/strong\u003e. It can also operate a furnace with a 12V DC control circuit of 1 amp or less (continuous current), giving you flexibility in how the system is wired.\u003c\/p\u003e\n\n\u003ch3\u003e⚠️ Compatibility Is Thermostat-Dependent\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis is an important purchase consideration.\u003c\/strong\u003e Compatibility is determined by the \u003cstrong\u003ewall thermostat in use — not the air conditioner unit itself\u003c\/strong\u003e. The package works with any compatible Coleman Mach non-ducted ceiling assembly, but the controlling thermostat must be appropriate for a \u003cstrong\u003e12V DC cool-only low-voltage control circuit\u003c\/strong\u003e. Please verify thermostat compatibility against manufacturer specifications before purchasing.\u003c\/p\u003e\n\n\u003ch3\u003e⚠️ Cool-Only — Not for Heat Strip or Heat Pump\u003c\/h3\u003e\n\u003cp\u003eThe 8330-752 is strictly a \u003cstrong\u003ecool-only control package\u003c\/strong\u003e — it \u003cstrong\u003edoes not support an electric heat strip or a heat pump\u003c\/strong\u003e. If you need heat strip capability, the \u003ca href=\"https:\/\/thervsurplus.com\/products\/coleman-ac-control-box-assembly-9330c755-heat-ready\"\u003eColeman 9330C755 heat-ready cool control kit\u003c\/a\u003e is the right alternative — same kind of control package, but engineered to support heat strip operation in addition to cooling.\u003c\/p\u003e\n\n\u003ch3\u003ePlug-and-Play Replacement\u003c\/h3\u003e\n\u003cp\u003eThe 8330-752 is also a \u003cstrong\u003edirect replacement for failed or aging OEM control packages\u003c\/strong\u003e in compatible non-ducted Coleman Mach systems. Straightforward wiring, no major modifications — just swap in the new unit and restore proper operation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete cool-only control package\u003c\/strong\u003e for Coleman Mach non-ducted A\/C systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConverts dial-controlled ceiling assemblies\u003c\/strong\u003e to wall thermostat operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes control box (8430-385)\u003c\/strong\u003e, freeze sensor, thermostat cable, mounting hardware\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e12V DC low-voltage control circuit\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCan also operate a furnace\u003c\/strong\u003e with a 12V DC control circuit (≤1 amp continuous)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect OEM replacement\u003c\/strong\u003e for failed\/aging control packages\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCool-only\u003c\/strong\u003e — does not support heat strip or heat pump\u003c\/li\u003e\n  \u003cli\u003eBacked by a limited 1-year manufacturer warranty (may extend to 2 years under the AC's coverage in some cases)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e(1) Control box assembly (8430-385)\u003c\/li\u003e\n  \u003cli\u003e(1) Freeze sensor\u003c\/li\u003e\n  \u003cli\u003e(1) Thermostat cable assembly\u003c\/li\u003e\n  \u003cli\u003eSpring nuts\u003c\/li\u003e\n  \u003cli\u003eWire nuts\u003c\/li\u003e\n  \u003cli\u003eCable clamp\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Coleman Mach\u003c\/li\u003e\n  \u003cli\u003ePart Number: 8330-752\u003c\/li\u003e\n  \u003cli\u003eType: AC Cool Control Package\u003c\/li\u003e\n  \u003cli\u003eFunction: Cool only (no heat strip \/ no heat pump)\u003c\/li\u003e\n  \u003cli\u003eApplication: Non-ducted Coleman Mach A\/C systems with wall thermostat\u003c\/li\u003e\n  \u003cli\u003eControl Circuit: 12V DC low voltage\u003c\/li\u003e\n  \u003cli\u003eFurnace Compatibility: 12V DC control circuit, ≤1 amp continuous current\u003c\/li\u003e\n  \u003cli\u003eControl Box Model: 8430-385\u003c\/li\u003e\n  \u003cli\u003eCompatibility Determined By: Wall thermostat (must support 12V DC cool-only low-voltage)\u003c\/li\u003e\n  \u003cli\u003eAlternative for Heat Strip: 9330C755 heat-ready cool control kit\u003c\/li\u003e\n  \u003cli\u003eWarranty: Limited 1-year manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Coleman Mach","offers":[{"title":"Default Title","offer_id":54578548343087,"sku":null,"price":128.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/7663\/0063\/files\/CMN8330-752_Mey.jpg?v=1772587014","url":"https:\/\/thervsurplus.com\/en-ca\/products\/coleman-control-box-assembly-8330-752-cool-only","provider":"The RV Surplus","version":"1.0","type":"link"}