{"product_id":"syston-18-5-thermostat-doorbell-hvac-control-cable-reliable","title":"Syston 18\/5 Thermostat Doorbell HVAC Control Cable - Reliable","description":"\u003cp\u003eIn this review the Syston 18\/5 thermostat cable is evaluated for electricians, HVAC technicians and DIY homeowners who need dependable low-voltage wiring. The bottom line: it is a straightforward, well-made 18 AWG 5-conductor thermostat and control cable whose single biggest reason to buy is the solid pure copper conductors and CL3 300V rating, which together deliver consistent conductivity and a high safety margin for thermostats, doorbells, security panels and other low-voltage systems.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e18 AWG 5 conductors:\u003c\/strong\u003e Five solid conductors provide separate runs for multi-zone thermostats, doorbells and intercom connections without splicing multiple cables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% solid copper:\u003c\/strong\u003e Pure copper conductors give better conductivity and long-term reliability compared with tinned or stranded alternatives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300V CL3 rating:\u003c\/strong\u003e The CL3\/100VA classification and 300V insulation provide a higher safety margin for low-voltage control circuits and signal systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRiser-rated jacket:\u003c\/strong\u003e CMR\/FT4 riser rating makes the cable acceptable for vertical runs in building risers and many indoor installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSunlight resistant and RoHS compliant:\u003c\/strong\u003e UV resistance allows outdoor routing in sun-exposed locations while RoHS compliance limits hazardous materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation-friendly design:\u003c\/strong\u003e A round slick jacket with smooth edges and a rip cord makes the cable easy to pull and strip during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Syston 18\/5 cable is aimed at HVAC technicians installing thermostats, electricians wiring doorbells, alarm and intercom installers, and homeowners doing low-voltage control work who want solid copper conductors and a CL3-rated jacket. Its round jacket and rip cord make it practical for retrofit work and running through walls and conduit on residential and light commercial jobs.\u003c\/p\u003e\n\u003cp\u003eThose who need extremely heavy-duty moisture- or abrasion-resistant outdoor burial cable, or very flexible stranded conductors for constant-motion applications, should look elsewhere. For fixed low-voltage control runs and signaling, however, this cable is a strong choice.\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 pure copper conductors deliver reliable conductivity and easy soldering or termination.\u003c\/li\u003e\n\u003cli\u003eCL3\/300V and riser-rated jacket provides a robust insulation and safety margin for low-voltage circuits.\u003c\/li\u003e\n\u003cli\u003eSunlight resistant jacket and RoHS compliance make it suitable for many indoor and outdoor runs while meeting environmental standards.\u003c\/li\u003e\n\u003cli\u003eInstallation features like a slick round jacket and rip cord reduce labor time when pulling and stripping cable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report the insulation can be delicate during handling, so care is needed when pulling through tight or rough openings.\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\u003e18 AWG solid pure copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of conductors\u003c\/td\u003e\n\u003ctd\u003e5\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\u003eJacket rating\u003c\/td\u003e\n\u003ctd\u003eCMR \/ FT4 riser-rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV resistance\u003c\/td\u003e\n\u003ctd\u003eSunlight resistant per UL 1581\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\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eRound 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\/5 thermostat and control cable is a practical, value-oriented choice for HVAC installers, electricians and DIYers who need dependable low-voltage wiring. With solid copper conductors, a 300V CL3 insulation and sunlight-resistant jacket, it balances safety, conductivity and ease of installation, making it a sensible buy for thermostat, doorbell and signal system runs where flexible stranded cable is not 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 and suitable for outdoor routing, but it is not intended for direct burial without appropriate conduit or additional protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the conductor solid or stranded?\u003c\/strong\u003e\u003cbr\u003eThe conductors are 100% solid pure copper, which offers good conductivity and easy termination for thermostats and control devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat applications is it intended for?\u003c\/strong\u003e\u003cbr\u003eIt is designed for thermostats, HVAC controls, doorbells, alarm and intercom systems, annunciators, remote controls and other low-voltage signal applications.\u003c\/p\u003e","brand":"SYSTON CABLE TECHNOLOGY","offers":[{"title":"Default Title","offer_id":48664826970331,"sku":"B0F2F6FDQ9","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61nlDuUgEvL._SL1500_348a00d4-8762-4f6b-973e-3cfc9cc0ef11.jpg?v=1778667547","url":"https:\/\/gearmusthave.com\/products\/syston-18-5-thermostat-doorbell-hvac-control-cable-reliable","provider":"GearMustHave","version":"1.0","type":"link"}