{"product_id":"thermostat-wire-18g-3c-tw-18g500-3","title":"18\/3 Thermostat Wire (18 AWG, 3 Conductor) | HVAC Control Wire | 500 Ft Rol","description":"\u003ch3 data-section-id=\"70me0e\" data-start=\"250\" data-end=\"310\"\u003eReliable 18\/3 Thermostat Wire for HVAC Control Systems\u003c\/h3\u003e\n\u003cp data-start=\"312\" data-end=\"587\"\u003eThis \u003cstrong data-start=\"317\" data-end=\"341\"\u003e18\/3 thermostat wire\u003c\/strong\u003e is designed for dependable low-voltage control in HVAC systems requiring multiple connections. Featuring \u003cstrong data-start=\"447\" data-end=\"487\"\u003ethree 18 AWG solid copper conductors\u003c\/strong\u003e, it provides consistent signal transmission for thermostats, control boards, and system components.\u003c\/p\u003e\n\u003cp data-start=\"589\" data-end=\"741\"\u003eWith \u003cstrong data-start=\"594\" data-end=\"621\"\u003ethree color-coded wires\u003c\/strong\u003e, this cable is ideal for basic to mid-level HVAC applications where additional control beyond a 2-wire setup is needed.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3 data-section-id=\"1wcefeu\" data-start=\"748\" data-end=\"767\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"769\" data-end=\"1207\"\u003e\n\u003cli data-section-id=\"1qi1ibm\" data-start=\"769\" data-end=\"865\"\u003e\n\u003cstrong data-start=\"771\" data-end=\"805\"\u003e18 AWG Solid Copper Conductors\u003c\/strong\u003e\u003cbr data-start=\"805\" data-end=\"808\"\u003eEnsures reliable conductivity and long-term performance\u003c\/li\u003e\n\u003cli data-section-id=\"1bi9n4w\" data-start=\"867\" data-end=\"967\"\u003e\n\u003cstrong data-start=\"869\" data-end=\"905\"\u003e3 Conductor (18\/3) Configuration\u003c\/strong\u003e\u003cbr data-start=\"905\" data-end=\"908\"\u003eSuitable for systems requiring an additional control wire\u003c\/li\u003e\n\u003cli data-section-id=\"51z03r\" data-start=\"969\" data-end=\"1039\"\u003e\n\u003cstrong data-start=\"971\" data-end=\"992\"\u003eColor-Coded Wires\u003c\/strong\u003e\u003cbr data-start=\"992\" data-end=\"995\"\u003eSimplifies installation and identification\u003c\/li\u003e\n\u003cli data-section-id=\"u09img\" data-start=\"1041\" data-end=\"1121\"\u003e\n\u003cstrong data-start=\"1043\" data-end=\"1067\"\u003eDurable Outer Jacket\u003c\/strong\u003e\u003cbr data-start=\"1067\" data-end=\"1070\"\u003eHelps protect against wear and jobsite conditions\u003c\/li\u003e\n\u003cli data-section-id=\"mu2hit\" data-start=\"1123\" data-end=\"1207\"\u003e\n\u003cstrong data-start=\"1125\" data-end=\"1146\"\u003eLow-Voltage Rated\u003c\/strong\u003e\u003cbr data-start=\"1146\" data-end=\"1149\"\u003eDesigned for safe use in thermostat and control circuits\u003c\/li\u003e\n\u003cli data-section-id=\"mu2hit\" data-start=\"1123\" data-end=\"1207\"\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e TW-18G500-3\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1ubyrmi\" data-start=\"1214\" data-end=\"1235\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1237\" data-end=\"1473\"\u003e\n\u003cli data-section-id=\"7a703d\" data-start=\"1237\" data-end=\"1277\"\u003eWire Type: Thermostat \/ Control Wire\u003c\/li\u003e\n\u003cli data-section-id=\"z9wuxn\" data-start=\"1278\" data-end=\"1299\"\u003eGauge: \u003cstrong data-start=\"1287\" data-end=\"1297\"\u003e18 AWG\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gb5tgf\" data-start=\"1300\" data-end=\"1328\"\u003eConductors: \u003cstrong data-start=\"1314\" data-end=\"1326\"\u003e3 (18\/3)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13rql4k\" data-start=\"1329\" data-end=\"1392\"\u003eLength: \u003cstrong data-start=\"1339\" data-end=\"1354\"\u003e500 ft roll\u003c\/strong\u003e \u003cem data-start=\"1355\" data-end=\"1390\"\u003e(varies by listing if applicable)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16o7bd4\" data-start=\"1393\" data-end=\"1424\"\u003eMaterial: Copper conductors\u003c\/li\u003e\n\u003cli data-section-id=\"1h35xok\" data-start=\"1425\" data-end=\"1473\"\u003eApplication: Low-voltage HVAC control wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1rjc5xb\" data-start=\"1480\" data-end=\"1506\"\u003eCommon Applications\u003c\/h3\u003e\n\u003cul data-start=\"1508\" data-end=\"1638\"\u003e\n\u003cli data-section-id=\"yzs4t1\" data-start=\"1508\" data-end=\"1543\"\u003eBasic Heating \u0026amp; Cooling Systems\u003c\/li\u003e\n\u003cli data-section-id=\"1hobpz0\" data-start=\"1544\" data-end=\"1572\"\u003eThermostat Installations\u003c\/li\u003e\n\u003cli data-section-id=\"zdrpdc\" data-start=\"1573\" data-end=\"1607\"\u003eFurnace \u0026amp; Air Handler Controls\u003c\/li\u003e\n\u003cli data-section-id=\"1nmk4dt\" data-start=\"1608\" data-end=\"1638\"\u003eSimple HVAC Control Wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2138\" data-end=\"2212\"\u003e\u003cem\u003ePlease verify fitment by part number and specifications before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"2214\" data-end=\"2416\"\u003e\u003cem\u003eProduct images are for reference only. Actual product may vary in appearance, configuration, or packaging depending on manufacturer updates. Please refer to model number and specifications for accuracy.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eg.\u003c\/p\u003e","brand":"Cool Breeze Direct","offers":[{"title":"Default Title","offer_id":50162682593473,"sku":"CBD-WIR-THERMOSTAT-WIRE-18G-3C","price":191.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/2010\/6177\/files\/ChatGPT_Image_Apr_28_2026_11_56_52_AM.png?v=1777391833","url":"https:\/\/coolbreezedirect.com\/products\/thermostat-wire-18g-3c-tw-18g500-3","provider":"Cool Breeze Direct","version":"1.0","type":"link"}