{"product_id":"syston-18-awg-thermostat-doorbell-hvac-control-cable-solid-copper-3","title":"Syston 18 AWG Thermostat Doorbell HVAC Control Cable - Solid Copper 3","description":"\u003cp\u003eIn this review the Syston 18 AWG thermostat cable is judged as a practical, no-nonsense wiring option for homeowners and installers who need reliable low-voltage connections. The single biggest reason to buy is the use of \u003cstrong\u003e100% solid copper conductors\u003c\/strong\u003e, which deliver consistent conductivity for thermostats, doorbells and HVAC control lines where signal integrity matters. Installation is straightforward thanks to a round, slick jacket and rip cord, and the cable's sunlight resistance means it can be used both indoors and outdoors without fear of premature degradation.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Suitable for thermostat controls, heating and air conditioning equipment, doorbells, intercoms and other low-voltage signal systems, making it a versatile choice for many projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePure Copper Conductors:\u003c\/strong\u003e Solid copper conductors offer higher conductivity and durability compared with tinned or stranded alternatives, which helps maintain consistent signals to thermostats and transformers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300V CL3 Rating:\u003c\/strong\u003e The 300V rating and CL3 classification provide a safety margin for low-voltage power-limited circuits and compliance for many indoor installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation-Friendly Design:\u003c\/strong\u003e A round slick jacket and smooth edges make the cable easier to pull through conduit and around corners, and the built-in rip cord speeds jacket removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSunlight Resistant and RoHS Compliant:\u003c\/strong\u003e Sunlight resistance allows for outdoor routing where permitted, and RoHS compliance reduces environmental risk at disposal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe cable is aimed at DIY homeowners, HVAC technicians and security installers who want a durable, fully copper 18 AWG solution for thermostats, doorbell transformers, intercoms and similar low-voltage wiring tasks. Its round jacket and rip cord make it especially useful when pulling through existing walls or short conduit runs.\u003c\/p\u003e\n\u003cp\u003eThose needing multi-conductor stranded cable for frequent flexing, high-current runs, or specialized shielded cable for noise-sensitive audio runs should look elsewhere; this product is optimized for fixed low-voltage control and signal wiring rather than continuous flex or heavy power delivery.\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 conductivity and long-term durability.\u003c\/li\u003e\n\u003cli\u003eCL3\/300V rating and UL\/ETL listing give confidence for typical low-voltage installations.\u003c\/li\u003e\n\u003cli\u003eSunlight-resistant jacket and rip cord make outdoor routing and installation easier.\u003c\/li\u003e\n\u003cli\u003eEasy to handle and pull, with users noting good value for a fully copper wire.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePer some users, perceived thickness varies versus cheaper options, so expectation of feel may differ.\u003c\/li\u003e\n\u003cli\u003eNot designed for repeated flexing or applications that require stranded control cable.\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 rated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Use\u003c\/td\u003e\n\u003ctd\u003eThermostat, doorbell, HVAC control, alarms, intercom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eListing\u003c\/td\u003e\n\u003ctd\u003eUL\/ETL listed, riser-rated CMR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutdoor\u003c\/td\u003e\n\u003ctd\u003eSunlight resistant, UV resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental\u003c\/td\u003e\n\u003ctd\u003eRoHS compliant\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 solid choice for anyone wiring thermostats, doorbells or low-voltage control systems who values conductivity and durability. With \u003cstrong\u003esolid copper conductors\u003c\/strong\u003e, a 300V CL3 rating and sunlight resistance, it offers good long-term reliability and installation convenience at a reasonable price, making it a value-oriented pick for most fixed wiring needs.\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 and UV rated for outdoor routing where local code permits low-voltage exposed runs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this suitable for smart thermostats?\u003c\/strong\u003e\u003cbr\u003eYes, the solid copper conductors and 18 AWG size are compatible with most smart thermostats and work well with common transformers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the cable come with a rip cord?\u003c\/strong\u003e\u003cbr\u003eYes, the jacket includes a rip cord to simplify jacket removal during installation.\u003c\/p\u003e","brand":"Syston Cable Technology","offers":[{"title":"Default Title","offer_id":48257843200219,"sku":"B0BNLZ1LHM","price":66.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71bmJm-scNL._SL1500.jpg?v=1776599507","url":"https:\/\/gearmusthave.com\/products\/syston-18-awg-thermostat-doorbell-hvac-control-cable-solid-copper-3","provider":"GearMustHave","version":"1.0","type":"link"}