{"product_id":"keystone-25-000-24-700-btu-230v-window-wall-air-conditioner-with-16-000-btu-supplemental-heat-capability","title":"Keystone - 25,000\/24,700 BTU 230V Window\/Wall Air Conditioner with 16,000 BTU Supplemental Heat Capability -  KSTHW25A","description":"\u003ch2\u003eKeystone - 25,000\/24,700 BTU 230V Window\/Wall Air Conditioner with 16,000 BTU Supplemental Heat Capability -  KSTHW25A\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003eAt Keystone, your family’s comfort starts here. Keystone's budget-friendly heat\/cool 230V 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 unit requires a special 230-volt\/20-amp electrical outlet and will not operate with a standard 115V household electrical outlet. It 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.\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eHeat\/Cool air conditioner with removable chassis for window and wall installation\u003c\/li\u003e\n\u003cli\u003eSpecial 230-volt\/20-amp electrical outlet required (Unit will not work with a standard 115V outlet)\u003c\/li\u003e\n\u003cli\u003e25,000\/24,700 BTU cooling capacity \/ 16,000 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\u003eDesigned for a room up to 1500 sq. ft. with dehumidification up to 5.7 pints per hour\u003c\/li\u003e\n\u003cli\u003eIndoor Noise Level dBA (Hi\/Med\/Lo): 63 \/ 60 \/ 58\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\u003e6.5-ft. LCDI power cord with NEMA 6-30P plug makes extension cords unnecessary\u003c\/li\u003e\n\u003cli\u003eAdjustable, pleated window mounting kit included for window installation\u003c\/li\u003e\n\u003cli\u003eMinimum window height: 19.5 inches\u003c\/li\u003e\n\u003cli\u003eWindow width dimensions: 31\" minimum \/ 42\" 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\/ksthw25a-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\/ksthw25a-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\/ksthw25a-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\/ksthw25a-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\/ksthw25a_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\/KSTHW25A\" 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=\"150\" data-end=\"363\"\u003e\n\u003cp data-start=\"152\" data-end=\"363\"\u003e\u003cstrong data-start=\"152\" data-end=\"184\"\u003ePowerful All‑Season Comfort:\u003c\/strong\u003e High 25,000 BTU cooling paired with 16,000 BTU supplemental heat covers large spaces up to ~1,500 sq ft with effective year‑round comfort. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"364\" data-end=\"522\"\u003e\n\u003cp data-start=\"366\" data-end=\"522\"\u003e\u003cstrong data-start=\"366\" data-end=\"393\"\u003eVersatile Installation:\u003c\/strong\u003e Removable chassis supports both window and through‑the‑wall mounting for flexible setup. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"523\" data-end=\"730\"\u003e\n\u003cp data-start=\"525\" data-end=\"730\"\u003e\u003cstrong data-start=\"525\" data-end=\"555\"\u003eSupplemental Heat Support:\u003c\/strong\u003e Heat mode assists your main heating system when outdoor temps are above ~45°F (not a primary heat source), ideal for shoulder seasons. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"731\" data-end=\"958\"\u003e\n\u003cp data-start=\"733\" data-end=\"958\"\u003e\u003cstrong data-start=\"733\" data-end=\"766\"\u003eSmart Controls \u0026amp; Convenience:\u003c\/strong\u003e Temperature‑sensing LCD remote delivers accurate comfort where you are; programmable timer, sleep and energy‑save modes enhance comfort and efficiency. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"959\" data-end=\"1138\"\u003e\n\u003cp data-start=\"961\" data-end=\"1138\"\u003e\u003cstrong data-start=\"961\" data-end=\"986\"\u003eBalanced Performance:\u003c\/strong\u003e Multi‑speed fan, 4‑way airflow, and dehumidification (up to ~5.7 pts\/hr) help maintain ideal indoor conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1139\" data-end=\"1300\"\u003e\n\u003cp data-start=\"1141\" data-end=\"1300\"\u003e\u003cstrong data-start=\"1141\" data-end=\"1164\"\u003eStable 230 V Power:\u003c\/strong\u003e Requires dedicated 230 V\/20–25 A circuit — delivers steady, robust cooling\/heating performance.\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=\"338\" data-end=\"573\"\u003e\u003cstrong data-start=\"338\" data-end=\"402\"\u003eQ: What cooling and heating capacities does this unit offer?\u003c\/strong\u003e\u003cbr data-start=\"402\" data-end=\"405\"\u003e\u003cstrong data-start=\"405\" data-end=\"411\"\u003eA:\u003c\/strong\u003e Provides \u003cstrong data-start=\"421\" data-end=\"450\"\u003e25,000\/24,700 BTU cooling\u003c\/strong\u003e and \u003cstrong data-start=\"455\" data-end=\"490\"\u003e16,000 BTU supplemental heating\u003c\/strong\u003e to keep large spaces comfortable year‑round. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"575\" data-end=\"754\"\u003e\u003cstrong data-start=\"575\" data-end=\"618\"\u003eQ: What room size is this designed for?\u003c\/strong\u003e\u003cbr data-start=\"618\" data-end=\"621\"\u003e\u003cstrong data-start=\"621\" data-end=\"627\"\u003eA:\u003c\/strong\u003e Suitable for \u003cstrong data-start=\"641\" data-end=\"675\"\u003elarge rooms up to ~1,500 sq ft\u003c\/strong\u003e like living rooms, dens, and open areas. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"756\" data-end=\"1018\"\u003e\u003cstrong data-start=\"756\" data-end=\"808\"\u003eQ: How does the supplemental heat function work?\u003c\/strong\u003e\u003cbr data-start=\"808\" data-end=\"811\"\u003e\u003cstrong data-start=\"811\" data-end=\"817\"\u003eA:\u003c\/strong\u003e The \u003cstrong data-start=\"822\" data-end=\"851\"\u003esupplemental heating mode\u003c\/strong\u003e provides additional heat when outdoor temperatures are moderate (above ~45°F), but it’s not intended as the primary heat source. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1020\" data-end=\"1211\"\u003e\u003cstrong data-start=\"1020\" data-end=\"1067\"\u003eQ: What installation options are available?\u003c\/strong\u003e\u003cbr data-start=\"1067\" data-end=\"1070\"\u003e\u003cstrong data-start=\"1070\" data-end=\"1076\"\u003eA:\u003c\/strong\u003e Removable chassis allows \u003cstrong data-start=\"1102\" data-end=\"1145\"\u003ewindow or through‑the‑wall installation\u003c\/strong\u003e (wall sleeve not included). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1213\" data-end=\"1475\"\u003e\u003cstrong data-start=\"1213\" data-end=\"1266\"\u003eQ: What features enhance comfort and convenience?\u003c\/strong\u003e\u003cbr data-start=\"1266\" data-end=\"1269\"\u003e\u003cstrong data-start=\"1269\" data-end=\"1275\"\u003eA:\u003c\/strong\u003e Includes \u003cstrong data-start=\"1285\" data-end=\"1319\"\u003etemperature‑sensing LCD remote\u003c\/strong\u003e, \u003cstrong data-start=\"1321\" data-end=\"1361\"\u003eelectronic controls with LED display\u003c\/strong\u003e, \u003cstrong data-start=\"1363\" data-end=\"1393\"\u003eprogrammable 24‑hour timer\u003c\/strong\u003e, \u003cstrong data-start=\"1395\" data-end=\"1409\"\u003esleep mode\u003c\/strong\u003e, and \u003cstrong data-start=\"1415\" data-end=\"1436\"\u003eenergy saver mode\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1477\" data-end=\"1641\"\u003e\u003cstrong data-start=\"1477\" data-end=\"1511\"\u003eQ: Does it help with humidity?\u003c\/strong\u003e\u003cbr data-start=\"1511\" data-end=\"1514\"\u003e\u003cstrong data-start=\"1514\" data-end=\"1520\"\u003eA:\u003c\/strong\u003e Yes — it can dehumidify up to \u003cstrong data-start=\"1551\" data-end=\"1574\"\u003e~5.7 pints per hour\u003c\/strong\u003e for improved indoor comfort. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1643\" data-end=\"1821\"\u003e\u003cstrong data-start=\"1643\" data-end=\"1692\"\u003eQ: What electrical requirements does it have?\u003c\/strong\u003e\u003cbr data-start=\"1692\" data-end=\"1695\"\u003e\u003cstrong data-start=\"1695\" data-end=\"1701\"\u003eA:\u003c\/strong\u003e Requires a \u003cstrong data-start=\"1713\" data-end=\"1736\"\u003e230 V\/25‑amp outlet\u003c\/strong\u003e — it won’t operate on a standard 115 V outlet. \u003cspan class=\"\" data-state=\"delayed-open\" aria-describedby=\"radix-_r_su_\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"174\" data-end=\"283\"\u003e\n\u003cp data-start=\"176\" data-end=\"283\"\u003e\u003cstrong data-start=\"176\" data-end=\"225\"\u003eClean the washable air filter every 2–4 weeks\u003c\/strong\u003e to maintain airflow and peak cooling\/heating efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"284\" data-end=\"385\"\u003e\n\u003cp data-start=\"286\" data-end=\"385\"\u003e\u003cstrong data-start=\"286\" data-end=\"326\"\u003eWipe down the front grille and vents\u003c\/strong\u003e regularly to prevent dust buildup that restricts airflow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"386\" data-end=\"467\"\u003e\n\u003cp data-start=\"388\" data-end=\"467\"\u003e\u003cstrong data-start=\"388\" data-end=\"427\"\u003eInspect and clear condensate drains\u003c\/strong\u003e to prevent moisture buildup and leaks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"468\" data-end=\"583\"\u003e\n\u003cp data-start=\"470\" data-end=\"583\"\u003e\u003cstrong data-start=\"470\" data-end=\"510\"\u003eEnsure secure installation \u0026amp; sealing\u003c\/strong\u003e in window or wall sleeve to minimize air leaks and improve performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"584\" data-end=\"681\"\u003e\n\u003cp data-start=\"586\" data-end=\"681\"\u003e\u003cstrong data-start=\"586\" data-end=\"646\"\u003eUse heat\/cool modes with appropriate thermostat settings\u003c\/strong\u003e to reduce runtime and energy use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"682\" data-end=\"760\"\u003e\n\u003cp data-start=\"684\" data-end=\"760\"\u003e\u003cstrong data-start=\"684\" data-end=\"715\"\u003eKeep surrounding area clear\u003c\/strong\u003e for proper ventilation and optimal airflow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"761\" data-end=\"869\"\u003e\n\u003cp data-start=\"763\" data-end=\"869\"\u003e\u003cstrong data-start=\"763\" data-end=\"803\"\u003eSchedule annual professional service\u003c\/strong\u003e for coil cleaning, refrigerant check, and electrical inspection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keystone","offers":[{"title":"Default Title","offer_id":45137153228860,"sku":"KSTHW25A","price":524.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/6151\/5324\/files\/keystone-window-a-c-keystone-25-000-24-700-btu-230v-window-wall-air-conditioner-with-16-000-btu-supplemental-heat-capability-192487126899-17441745272969.jpg?v=1778227750","url":"https:\/\/e-powergo.com\/products\/keystone-25-000-24-700-btu-230v-window-wall-air-conditioner-with-16-000-btu-supplemental-heat-capability","provider":"Set Up Your Ultimate Retreat","version":"1.0","type":"link"}