{"product_id":"syston-18-7-thermostat-control-cable-100-solid-copper-uv-resistant","title":"Syston 18\/7 Thermostat Control Cable 100% Solid Copper - UV Resistant","description":"\u003cp\u003eIn this review of the Syston 18\/7 thermostat cable, the bottom line is simple: this is a dependable, fully copper 18 AWG low-voltage cable for anyone wiring thermostats, doorbells, or alarm and intercom systems. The reviewer found the cable best for installers and DIYers who want a sturdy, sunlight-resistant wire with clean conductors and easy installation features. Its biggest reason to buy is the combination of \u003cstrong\u003epure copper conductors\u003c\/strong\u003e and a \u003cstrong\u003eCL3\/300V rating\u003c\/strong\u003e, which gives both reliability and a high safety margin for typical low-voltage control work.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Suitable for thermostat controls, HVAC, doorbells, burglar alarms, intercoms and other low-voltage systems, making it a versatile wiring choice for homes and small commercial jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePure copper conductors:\u003c\/strong\u003e Solid 18 AWG copper conductors deliver consistent conductivity and fewer connection issues compared with tinned or aluminum alternatives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300V CL3 rating:\u003c\/strong\u003e The CL3\/FT4\/CMR riser-rated insulation provides a higher safety margin for power-limited circuits and meets Class 3 100VA standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation-friendly jacket:\u003c\/strong\u003e The round, slick outer jacket and smooth edges make pulling through tight bends and conduit easier, and a rip cord speeds jacket removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSunlight resistant and RoHS:\u003c\/strong\u003e UV resistance to UL 1581 sunlight requirements allows for outdoor runs and RoHS compliance reduces environmental concerns.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis cable is aimed at professional electricians, HVAC technicians, and serious DIY homeowners who need a robust low-voltage cable for thermostats, doorbells, or control circuits. The solid copper conductors and CL3 rating make it a sensible choice where reliability and code-compliant insulation matter.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include buyers who need multi-conductor cable with stranded conductors for flexibility around moving parts, or users who require factory-labeled, pre-terminated assemblies; this product is a plain 18\/7 solid conductor cable intended for standard wiring runs.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFully solid copper conductors provide reliable conductivity and durable terminations.\u003c\/li\u003e\n\u003cli\u003eCL3\/300V riser-rated insulation and sunlight resistance give extra safety and permit outdoor routing.\u003c\/li\u003e\n\u003cli\u003eInstallation-friendly slick jacket and rip cord reduce labor when pulling and terminating cable.\u003c\/li\u003e\n\u003cli\u003eGood value for a pure copper cable versus mixed-metal alternatives.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome customers report mixed impressions of thickness; solid 18 AWG can feel thicker or thinner relative to cheaper competitor wires, which may affect handling preference.\u003c\/li\u003e\n\u003cli\u003eNot intended for applications that require stranded conductors for repeated flexing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\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 (18\/7)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage rating\u003c\/td\u003e\n\u003ctd\u003e300V (CL3 rated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eListing\u003c\/td\u003e\n\u003ctd\u003eUL\/ETL listed, FT4\/CMR riser-rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutdoor suitability\u003c\/td\u003e\n\u003ctd\u003eSunlight resistant (UL 1581) and UV resistant jacket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eRoHS compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Syston 18\/7 thermostat cable is a dependable, cost-conscious choice for anyone installing thermostats, doorbells, or control wiring who values \u003cstrong\u003esolid copper conductors\u003c\/strong\u003e and a \u003cstrong\u003eCL3\/300V rating\u003c\/strong\u003e. It balances durability, outdoor capability, and easy installation, making it good value for residential and light commercial jobs; choose a stranded option only if you need repeated flexing or pre-terminated leads.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan this cable be used outdoors?\u003c\/strong\u003e\u003cbr\u003eYes. The jacket is UV and sunlight resistant to UL 1581 requirements, so it is suitable for outdoor low-voltage runs when installed per local code.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this cable suitable for smart thermostats?\u003c\/strong\u003e\u003cbr\u003eYes. The 18 AWG solid copper conductors and 300V CL3 rating make it compatible with smart thermostats and typical doorbell transformers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill the solid conductors work in tight terminals?\u003c\/strong\u003e\u003cbr\u003eYes. Solid 18 AWG copper is commonly used for terminal blocks and screw connections, offering secure terminations though it is less flexible than stranded wire.\u003c\/p\u003e","brand":"SYSTON CABLE TECHNOLOGY","offers":[{"title":"Default Title","offer_id":48618990043355,"sku":"B0F4QWYTZW","price":84.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51ZsvOHJynL._SL1500_26539891-050d-4742-b0c2-ad5093d971cb.jpg?v=1778498606","url":"https:\/\/gearmusthave.com\/products\/syston-18-7-thermostat-control-cable-100-solid-copper-uv-resistant","provider":"GearMustHave","version":"1.0","type":"link"}