{"product_id":"syston-18-awg-thermostat-cable-300v-cl3r-ft4-solid-copper-technology","title":"Syston 18 AWG Thermostat Cable 300V CL3R\/FT4 - Solid Copper Technology","description":"\u003cp\u003eIn this review of the Syston 18 AWG Thermostat Cable, the bottom line is straightforward: this is a reliable, installation-friendly low-voltage wire for homeowners and contractors who need solid copper conductors and a riser-rated jacket. It is best for wiring thermostat controls, doorbells, security sensors and other low-voltage signal systems where predictable conductivity and a sunlight-resistant jacket matter. The reviewer found the cable easy to work with, safely rated at 300V CL3 standards, and well suited to both indoor and outdoor runs when protected as required.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Designed for thermostat controls, HVAC, doorbells, burglar alarms, intercoms and other low-voltage signal systems, making it a versatile choice for many household wiring needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePure Copper Conductors:\u003c\/strong\u003e Solid pure copper conductors deliver consistent conductivity and reliable connection points for thermostats and low-voltage equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300V CL3 Rating:\u003c\/strong\u003e The 300V CL3R\/FT4\/CMR riser-rated construction offers higher insulation safety margin for power-limited low-voltage installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation-Friendly Jacket:\u003c\/strong\u003e A round slick jacket with smooth edges and an internal rip cord makes pulling through conduits and stripping the jacket simpler and faster.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSunlight Resistant and RoHS Compliant:\u003c\/strong\u003e Sunlight resistance allows for outdoor exposed runs where permitted and RoHS compliance reduces environmental concerns during disposal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cable suits DIY homeowners upgrading thermostats, installers wiring HVAC systems, and technicians running doorbell or camera power\/signal lines who need dependable solid copper conductors and a riser-rated jacket. It works well for short to medium runs inside walls, in riser spaces, or in protected outdoor locations where sunlight resistance is required.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include projects requiring stranded wire for frequent flexing or applications needing higher voltage capacity than a 300V power-limited CL3 cable. Also, if an installer needs a heavily armored or shielded cable for high-interference environments, this basic jacketed wire may not be optimal.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSolid copper conductors provide reliable low-resistance connections for thermostats and sensors.\u003c\/li\u003e\n\u003cli\u003e300V CL3R\/FT4\/CMR riser-rated jacket adds a safety margin for in-wall and riser installations.\u003c\/li\u003e\n\u003cli\u003eThe slick round jacket and rip cord make pulling and stripping easier, saving installation time.\u003c\/li\u003e\n\u003cli\u003eSunlight resistance and RoHS compliance support outdoor use and environmental safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome customers report the insulation can feel thin or delicate, so care is needed during handling to avoid nicking.\u003c\/li\u003e\n\u003cli\u003eNot intended where stranded flexible cable or additional shielding is required for constant motion or high-noise runs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor\u003c\/td\u003e\n\u003ctd\u003e100% solid copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGauge\u003c\/td\u003e\n\u003ctd\u003e18 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage rating\u003c\/td\u003e\n\u003ctd\u003e300V (CL3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRatings\u003c\/td\u003e\n\u003ctd\u003eCL3R \/ FT4 \/ CMR riser-rated, UL\/ETL listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSunlight resistance\u003c\/td\u003e\n\u003ctd\u003eMeets UL 1581 sunlight resistance for outdoor use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJacket features\u003c\/td\u003e\n\u003ctd\u003eRound slick jacket with rip cord for easy stripping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Syston 18 AWG thermostat cable is a practical, value-oriented choice for homeowners and professionals needing a solid copper, riser-rated low-voltage wire. It combines easy installation features with a 300V CL3 safety margin and sunlight resistance, making it a sensible pick for thermostats, doorbells and alarm wiring when a simple, reliable conductor is required.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this cable be used outdoors?\u003c\/strong\u003e\u003cbr\u003eYes, the jacket is sunlight resistant for protected outdoor runs, but it should be installed in accordance with local code and protected from direct damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the conductor stranded or solid?\u003c\/strong\u003e\u003cbr\u003eThe cable uses 100% solid copper conductors, which give stable connections but are not as flexible as stranded wire.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat systems is this cable suitable for?\u003c\/strong\u003e\u003cbr\u003eIt is suitable for thermostats, HVAC controls, doorbells, intercoms, burglar alarms and other low-voltage signal systems within its CL3 power-limited rating.\u003c\/p\u003e","brand":"Syston Cable Technology","offers":[{"title":"Default Title","offer_id":48746393895131,"sku":"B0F4QXGF9P","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61CwXaxvKwL._SL1500_85642bc1-ee25-4b14-b9e1-22ca89b29443.jpg?v=1778795847","url":"https:\/\/gearmusthave.com\/products\/syston-18-awg-thermostat-cable-300v-cl3r-ft4-solid-copper-technology","provider":"GearMustHave","version":"1.0","type":"link"}