{"product_id":"syston-18-awg-thermostat-doorbell-control-cable-solid-copper","title":"Syston 18 AWG Thermostat Doorbell Control Cable - Solid Copper","description":"\u003cp\u003eOur review of the Syston 18 AWG thermostat and doorbell cable finds it best suited to homeowners, installers, and DIYers who need a reliable, long-lasting low-voltage conductor for thermostats, doorbells and control systems. The single biggest reason to buy is the use of 100% solid pure copper conductors, which deliver dependable conductivity and durability compared with tinned or copper-clad alternatives, making installations with smart thermostats and doorbell transformers simpler and more reliable.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid Copper Conductors:\u003c\/strong\u003e Solid pure copper wires provide consistent low-resistance conductivity for thermostat controls and signal systems, reducing voltage drop over short runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e18 AWG Gauge:\u003c\/strong\u003e The 18 gauge size balances flexibility and conductor area for common low-voltage HVAC, doorbell and alarm wiring needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300V CL3 Rated Insulation:\u003c\/strong\u003e Class 3, 300V-rated insulation gives a high safety margin for power-limited low-voltage applications and meets CL3 standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSunlight Resistant Jacket:\u003c\/strong\u003e The UV-resistant jacket meets sunlight resistance requirements for outdoor routing and protects the cable from degradation when exposed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation-Friendly Design:\u003c\/strong\u003e A round slick jacket with smooth edges and an integrated rip cord eases pulling through walls and simplifies jacket removal at termination points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS and UL\/ETL Listed:\u003c\/strong\u003e Compliance with RoHS and UL\/ETL listings provides assurance on environmental and safety regulatory requirements for installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cable is aimed at homeowners updating thermostats, installers wiring doorbells and intercoms, and small contractors who need a dependable \u003cstrong\u003ethermostat cable\u003c\/strong\u003e that performs with modern smart devices and transformers. Its solid copper conductors and CL3 rating make it suitable for indoor runs and short outdoor exposures where sunlight resistance is required.\u003c\/p\u003e\n\u003cp\u003eThose who need multi-conductor shielded cable, higher voltage capacity, or waterproof direct-burial rated cable should look elsewhere, as this product is intended for low-voltage control and signal applications rather than heavy power or permanent underground burial.\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\u003eHigh-quality solid copper conductors deliver reliable electrical performance and longevity for control circuits.\u003c\/li\u003e\n\u003cli\u003e300V CL3 rated insulation and UL\/ETL listing provide a strong safety margin for low-voltage applications.\u003c\/li\u003e\n\u003cli\u003eInstallation-friendly round jacket and rip cord make pulling and terminating the cable faster and neater.\u003c\/li\u003e\n\u003cli\u003eSunlight resistance and RoHS compliance allow short outdoor runs while meeting environmental standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePer-customer feedback shows mixed impressions on perceived thickness; some expect a heavier jacket while others find it thin compared with heavier specialty cable.\u003c\/li\u003e\n\u003cli\u003eNot intended for direct burial or high-voltage uses, so additional protection is needed for certain outdoor or underground 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 pure 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\u003eListings\u003c\/td\u003e\n\u003ctd\u003eUL\/ETL listed, RoHS compliant\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, sunlight resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplications\u003c\/td\u003e\n\u003ctd\u003eThermostat, doorbell, HVAC control, alarms, intercoms\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 and doorbell cable is a sensible, cost-effective choice for anyone wiring low-voltage controls who wants the reliability of \u003cstrong\u003esolid copper\u003c\/strong\u003e. It combines a practical 300V CL3 insulation rating, sunlight resistance for exposed runs, and an installer-friendly jacket, making it good value for home upgrades and routine installer work where direct burial or heavy mechanical protection is not required.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this cable suitable for smart thermostats?\u003c\/strong\u003e\u003cbr\u003eYes. The solid copper conductors and 18 AWG size work well with smart thermostats and typical thermostat transformers for short to moderate runs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this cable be used outdoors?\u003c\/strong\u003e\u003cbr\u003eIt is sunlight resistant and suitable for short outdoor exposures, but not intended for direct burial without additional protection or conduit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the jacket easy to strip during installation?\u003c\/strong\u003e\u003cbr\u003eYes. The round slick jacket with a rip cord is designed to make pulling and jacket removal straightforward and faster at termination points.\u003c\/p\u003e","brand":"Syston Cable Technology","offers":[{"title":"Default Title","offer_id":48257929117915,"sku":"B0BRNZ6778","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71XsQjQt_TL._SL1500.jpg?v=1778270692","url":"https:\/\/gearmusthave.com\/products\/syston-18-awg-thermostat-doorbell-control-cable-solid-copper","provider":"GearMustHave","version":"1.0","type":"link"}