{"product_id":"8-000-btu-heat-and-cool-window-air-conditioner","title":"Keystone - 8,000 BTU Heat and Cool Window Air Conditioner  -  KSTHW08A","description":"\u003ch2\u003eKeystone - 8,000 BTU Heat and Cool Window Air Conditioner  -  KSTHW08A\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003eAt Keystone, your family’s comfort starts here. Keystone's budget-friendly heat\/cool 115V window\/wall air conditioner is designed with a removable chassis so you can install it either in a window or through an exterior wall. Our two-in-one installation marvel includes an adjustable window kit for convenient window installation. For wall installation, you can use an existing compatible wall sleeve or purchase one of ours separately. In addition to cooling, this versatile unit also offers supplemental heat capability, providing you with an additional heat source to your main heat source when outdoor temperatures are above 45 degrees Fahrenheit. This multi-seasonal unit is packed with money-saving features including energy saver mode, sleep mode and a programmable 24-hour timer. Add the convenience of our easy-to-use Follow Me LCD remote control, and everyone can relax in blissful comfort.\u003c\/p\u003e\n\u003cdiv class=\"mt-2\"\u003e\n\u003cdiv id=\"pHL\" class=\"card\"\u003e\n\u003cdiv class=\"card-header\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cdiv class=\"grid bullet-list-wrapper\"\u003e\n\u003cul class=\"bullet-list bullet-list--margin list list--type-square\"\u003e\n\u003cli\u003eHEAT\/COOL AIR CONDITIONER: 8,000 BTU cooling capacity \/ 3,500 BTU supplemental heating capacity to effectively cool or heat your apartment, bedroom, living room, or home to the temperature that is right for you.\u003c\/li\u003e\n\u003cli\u003ePOWERFUL HEATING OPTION: Supplemental heat capability provides an additional heat source to your main heat source when outdoor temperatures are above 45°F for your convenience. The unit has 3 cooling speeds, 3 fan speeds, and 1 heat speed for multi-seasonal use.\u003c\/li\u003e\n\u003cli\u003eFUNCTIONALITY: Designed for a room up to 350 sq. ft. with dehumidification up to 1.9 pints per hour. Has an adjustable 4-way air flow direction allows you to easily control the direction of the cool air!\u003c\/li\u003e\n\u003cli\u003eEASY TO INSALL: with removable chassis for easy window and wall installation.\u003c\/li\u003e\n\u003cli\u003eSpecial 230-volt\/25-amp electrical outlet required (Unit will not work with a standard 115V outlet).\u003c\/li\u003e\n\u003cli\u003eHeat\/Cool air conditioner with removable chassis for window and wall installation\u003c\/li\u003e\n\u003cli\u003e8,000 BTU cooling capacity \/ 3,500 BTU supplemental heating capacity\u003c\/li\u003e\n\u003cli\u003eSupplemental heat capability provides an additional heat source to your main heat source when outdoor temperatures are above 45°F\u003c\/li\u003e\n\u003cli\u003e7-ft. LCDI power cord with NEMA 5-15P plug uses standard 115V electrical outlet\u003c\/li\u003e\n\u003cli\u003eDesigned for a room up to 350 sq. ft. with dehumidification up to 1.9 pints per hour\u003c\/li\u003e\n\u003cli\u003eIndoor Noise Level dBA (Hi\/Med\/Lo): 57.2 \/ 54.9 \/ 53.4\u003c\/li\u003e\n\u003cli\u003eElectronic controls with LED display allows you to easily select options with the touch of a button\u003c\/li\u003e\n\u003cli\u003eTemperature sensing LCD remote control allows you control the temperature from across the room\u003c\/li\u003e\n\u003cli\u003eAuto-restart saves your settings for when power is restored to the unit\u003c\/li\u003e\n\u003cli\u003eAdjustable 4-way air flow direction allows you to easily control the direction of the cool air\u003c\/li\u003e\n\u003cli\u003e3 cooling speeds, 3 fan speeds, and 1 heat speed for multi-seasonal use\u003c\/li\u003e\n\u003cli\u003eProgrammable 24-hour on\/off timer cools on your schedule\u003c\/li\u003e\n\u003cli\u003eEnergy Saver function conserves energy and saves you money\u003c\/li\u003e\n\u003cli\u003eSleep function gradually increases room temperature after being activated\u003c\/li\u003e\n\u003cli\u003eEasy-clean, tilt-out mesh filter with Check Filter alert on the unit\u003c\/li\u003e\n\u003cli\u003eAdjustable, pleated window mounting kit included for window installation\u003c\/li\u003e\n\u003cli\u003eMinimum window height: 16.5 inches\u003c\/li\u003e\n\u003cli\u003eWindow width dimensions: 26.8\" minimum \/ 36\" maximum\u003c\/li\u003e\n\u003cli\u003eU.L. safety listing (SA12388)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eDownloads\u003c\/h5\u003e\n\u003cul class=\"fa-ul mb-0\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/assetserver.net\/_assets\/keystone\/pdf\/ksthw08a-spec.pdf\" target=\"_blank\"\u003eSpecification Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fa-li fa fa-file-pdf-o\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003ca href=\"https:\/\/assetserver.net\/_assets\/keystone\/pdf\/ksthw08a-manual.pdf\" target=\"_blank\"\u003eProduct Manual\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fa-li fa fa-file-pdf-o\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003ca href=\"https:\/\/assetserver.net\/_assets\/keystone\/pdf\/ksthw08a-warranty.pdf\" target=\"_blank\"\u003eWarranty Guide\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fa-li fa fa-file-pdf-o\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003ca href=\"https:\/\/assetserver.net\/_assets\/keystone\/pdf\/ksthw08a-energy.pdf\" target=\"_blank\"\u003eEnergy Guide\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fa-li fa fa-file-pdf-o\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003ca href=\"https:\/\/assetserver.net\/_assets\/keystone\/pdf\/ksthw08a_3.pdf\" target=\"_blank\"\u003eMiscellaneous\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fa-li fa fa-file-image-o\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003ca href=\"https:\/\/assetserver.net\/_assets\/_prop65\/shortform%20bpa_keystn.jpg\" target=\"_blank\"\u003eCA Prop 65 Warning Label\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fa-li fa fa-file-pdf-o\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003ca href=\"https:\/\/access.almo.com\/Product\/PDF\/Prop65\/KEYSTN\/KSTHW08A\" target=\"_blank\"\u003eCA Prop 65 Retail POP\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"27\" data-end=\"161\"\u003e\n\u003cp data-start=\"29\" data-end=\"161\"\u003e\u003cstrong data-start=\"29\" data-end=\"52\"\u003eYear‑Round Comfort:\u003c\/strong\u003e Heat \u003cstrong data-start=\"58\" data-end=\"65\"\u003eand\u003c\/strong\u003e cool functions make this unit versatile — ideal for shoppers searching \u003cem data-start=\"137\" data-end=\"158\" data-is-only-node=\"\"\u003ewindow AC with heat\u003c\/em\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"162\" data-end=\"282\"\u003e\n\u003cp data-start=\"164\" data-end=\"282\"\u003e\u003cstrong data-start=\"164\" data-end=\"187\"\u003e8,000 BTU Capacity:\u003c\/strong\u003e Perfect for small rooms (~250–350 sq ft), aligning with common \u003cem data-start=\"251\" data-end=\"265\"\u003e8,000 BTU AC\u003c\/em\u003e search intent.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"283\" data-end=\"416\"\u003e\n\u003cp data-start=\"285\" data-end=\"416\"\u003e\u003cstrong data-start=\"285\" data-end=\"318\"\u003eEnergy‑Efficient Performance:\u003c\/strong\u003e Designed to keep energy use down — boosts SEO relevance for \u003cem data-start=\"379\" data-end=\"413\"\u003eefficient window air conditioner\u003c\/em\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"417\" data-end=\"515\"\u003e\n\u003cp data-start=\"419\" data-end=\"515\"\u003e\u003cstrong data-start=\"419\" data-end=\"448\"\u003eEco‑Friendly Refrigerant:\u003c\/strong\u003e Modern cooling tech appeals to \u003cem data-start=\"480\" data-end=\"497\"\u003eeco‑friendly AC\u003c\/em\u003e buyer interest.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"516\" data-end=\"630\"\u003e\n\u003cp data-start=\"518\" data-end=\"630\"\u003e\u003cstrong data-start=\"518\" data-end=\"548\"\u003eQuiet, Reliable Operation:\u003c\/strong\u003e Smooth operation with reduced noise — supports \u003cem data-start=\"596\" data-end=\"613\"\u003equiet window AC\u003c\/em\u003e search trends.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"631\" data-end=\"742\"\u003e\n\u003cp data-start=\"633\" data-end=\"742\"\u003e\u003cstrong data-start=\"633\" data-end=\"655\"\u003eEasy Installation:\u003c\/strong\u003e Standard window fit makes setup straightforward and matches \u003cem data-start=\"716\" data-end=\"733\"\u003eeasy install AC\u003c\/em\u003e queries.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"82\" data-end=\"347\"\u003e\u003cstrong data-start=\"82\" data-end=\"133\"\u003eQ: What are the primary functions of this unit?\u003c\/strong\u003e\u003cbr data-start=\"133\" data-end=\"136\"\u003eA: The \u003cstrong data-start=\"143\" data-end=\"184\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eKeystone KSTHW08A\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e delivers \u003cstrong data-start=\"194\" data-end=\"215\"\u003e8,000 BTU cooling\u003c\/strong\u003e and \u003cstrong data-start=\"220\" data-end=\"254\"\u003e3,500 BTU supplemental heating\u003c\/strong\u003e in one window‑mounted AC, offering year‑round comfort. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"349\" data-end=\"526\"\u003e\u003cstrong data-start=\"349\" data-end=\"386\"\u003eQ: What room size is it best for?\u003c\/strong\u003e\u003cbr data-start=\"386\" data-end=\"389\"\u003eA: It’s ideal for spaces up to \u003cstrong data-start=\"420\" data-end=\"434\"\u003e~350 sq ft\u003c\/strong\u003e, such as bedrooms, apartments, or small living areas. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"528\" data-end=\"801\"\u003e\u003cstrong data-start=\"528\" data-end=\"575\"\u003eQ: What modes and features does it include?\u003c\/strong\u003e\u003cbr data-start=\"575\" data-end=\"578\"\u003eA: Features include \u003cstrong data-start=\"598\" data-end=\"618\"\u003e3 cooling speeds\u003c\/strong\u003e, \u003cstrong data-start=\"620\" data-end=\"636\"\u003e3 fan speeds\u003c\/strong\u003e, \u003cstrong data-start=\"638\" data-end=\"659\"\u003eenergy saver mode\u003c\/strong\u003e, \u003cstrong data-start=\"661\" data-end=\"675\"\u003esleep mode\u003c\/strong\u003e, \u003cstrong data-start=\"677\" data-end=\"707\"\u003eprogrammable 24‑hour timer\u003c\/strong\u003e, and \u003cstrong data-start=\"713\" data-end=\"741\"\u003eadjustable 4‑way airflow\u003c\/strong\u003e for tailored comfort. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"803\" data-end=\"1024\"\u003e\u003cstrong data-start=\"803\" data-end=\"845\"\u003eQ: Does it come with a remote control?\u003c\/strong\u003e\u003cbr data-start=\"845\" data-end=\"848\"\u003eA: Yes — it includes a \u003cstrong data-start=\"871\" data-end=\"917\"\u003etemperature‑sensing LCD “Follow Me” remote\u003c\/strong\u003e that helps maintain your preferred temperature from across the room. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1026\" data-end=\"1272\"\u003e\u003cstrong data-start=\"1026\" data-end=\"1072\"\u003eQ: How easy is it to install and maintain?\u003c\/strong\u003e\u003cbr data-start=\"1072\" data-end=\"1075\"\u003eA: The unit has a \u003cstrong data-start=\"1093\" data-end=\"1124\"\u003eslide‑out\/removable chassis\u003c\/strong\u003e for easy window installation and a \u003cstrong data-start=\"1160\" data-end=\"1210\"\u003ewashable mesh filter with a check‑filter alert\u003c\/strong\u003e for simple maintenance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1274\" data-end=\"1435\"\u003e\u003cstrong data-start=\"1274\" data-end=\"1310\"\u003eQ: Does it help remove humidity?\u003c\/strong\u003e\u003cbr data-start=\"1310\" data-end=\"1313\"\u003eA: Yes — it dehumidifies up to \u003cstrong data-start=\"1344\" data-end=\"1366\"\u003e1.9 pints per hour\u003c\/strong\u003e to improve indoor air comfort. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1437\" data-end=\"1643\"\u003e\u003cstrong data-start=\"1437\" data-end=\"1479\"\u003eQ: What power requirements are needed?\u003c\/strong\u003e\u003cbr data-start=\"1479\" data-end=\"1482\"\u003eA: It runs on a \u003cstrong data-start=\"1498\" data-end=\"1523\"\u003estandard 115 V outlet\u003c\/strong\u003e with a \u003cstrong data-start=\"1531\" data-end=\"1575\"\u003e7‑ft LCDI power cord and NEMA 5‑15P plug\u003c\/strong\u003e — no special wiring required. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1645\" data-end=\"1857\"\u003e\u003cstrong data-start=\"1645\" data-end=\"1694\"\u003eQ: Is the heating mode a primary heat source?\u003c\/strong\u003e\u003cbr data-start=\"1694\" data-end=\"1697\"\u003eA: No — the heating function is \u003cstrong data-start=\"1729\" data-end=\"1745\"\u003esupplemental\u003c\/strong\u003e and designed to assist your main heating system at moderate temperatures.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"0\" data-end=\"98\"\u003e\n\u003cp data-start=\"2\" data-end=\"98\"\u003eClean the washable air filter every 30 days to maintain airflow and heating\/cooling efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"99\" data-end=\"191\"\u003e\n\u003cp data-start=\"101\" data-end=\"191\"\u003eVacuum or gently brush evaporator and condenser coils seasonally to prevent dust buildup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"192\" data-end=\"246\"\u003e\n\u003cp data-start=\"194\" data-end=\"246\"\u003eKeep rear and side vents clear for optimal airflow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"247\" data-end=\"318\"\u003e\n\u003cp data-start=\"249\" data-end=\"318\"\u003eCheck and clear drain holes to prevent water buildup during cooling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"319\" data-end=\"374\"\u003e\n\u003cp data-start=\"321\" data-end=\"374\"\u003eEnsure window seals are tight to reduce energy loss\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"375\" data-end=\"447\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"377\" data-end=\"447\" data-is-last-node=\"\"\u003eUnplug, clean, and cover the unit during off-season to extend lifespan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Keystone","offers":[{"title":"Default Title","offer_id":45273335496895,"sku":"KSTHW08A","price":370.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/keystone-window-a-c-keystone-8-000-btu-heat-and-cool-window-air-conditioner-192487119525-28731832860809.jpg?v=1773242018","url":"https:\/\/backyardprovider.com\/products\/8-000-btu-heat-and-cool-window-air-conditioner","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}