{"product_id":"generac-xg04845anac-48kw-120-240v-standby-generator","title":"Generac XG04845ANAC 48kW 120\/240V Standby Generator","description":"\u003ch2\u003eGenerac XG04845ANAC – 48kW 120\/240V Standby Generator with ecobee\u003c\/h2\u003e\n\u003cp\u003eThe Generac XG04845ANAC is a 48kW liquid-cooled automatic standby generator designed for backup power applications using 120\/240V 1-phase service. This Protector gaseous generator supports natural gas or vapor propane fuel and is listed with a catalyst-equipped CA and MA emissions compliant configuration. This listing also includes the ecobee by Generac Smart Thermostat, which is designed to integrate with Generac home standby generators for in-home energy monitoring and enhanced backup capabilities. With Quiet-Test mode, cellular connectivity, TruePower technology, and corrosion-resistant construction, this generator supports dependable standby power planning when properly sized and professionally installed. It is a strong option for properties that need verified voltage, fuel, emissions, and smart energy monitoring details before purchase.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e48kW Backup Power for 120\/240V 1-Phase Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe XG04845ANAC is built for standby generator projects where 48kW output, 120\/240V 1-phase service, and fuel flexibility are key requirements. Final load sizing, fuel setup, voltage requirements, and site conditions should be reviewed by a qualified installer before purchase or installation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eecobee by Generac Smart Thermostat Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe included ecobee by Generac Smart Thermostat is designed to work with Generac home standby generators for in-home energy monitoring and enhanced backup capability. This adds useful visibility for buyers who want a more connected standby power setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eQuiet-Test Mode and Cellular Monitoring\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eQuiet-Test mode runs a lower-speed five-minute self-test that can be programmed weekly, biweekly, or monthly. Cellular connectivity supports Mobile Link monitoring for generator owners and Fleet visibility for supporting generator service teams.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTruePower Technology and Corrosion-Resistant Design\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eTruePower technology is listed to deliver less than 5% total harmonic distortion for cleaner power quality. The supplied details also note an aluminum enclosure, electro-galvanized steel and aluminum frame components, and a stainless-steel exhaust system for corrosion protection.\u003c\/p\u003e\n\u003c!-- Responsive Image\/Text Blocks --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; justify-content: center; padding: 0;\"\u003e\n\u003cdiv style=\"flex: 1 1 300px; max-width: 50%; padding: 0 4px;\" class=\"responsive-half\"\u003e\u003cimg decoding=\"async\" loading=\"lazy\" style=\"width: 100%; height: auto;\" class=\"responsive-image\" alt=\"Generac XG04845ANAC 48kW liquid-cooled standby generator with ecobee for 120 240V 1-phase backup power\" width=\"1000\" height=\"1000\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0761\/5781\/2888\/files\/515Wx515H-XG48CEcobee-Hero1200.webp?v=1778193684\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 300px; max-width: 50%; padding: 1rem; text-align: center;\" class=\"responsive-half\"\u003e\n\u003cp\u003eThe Generac XG04845ANAC is designed for permanent standby generator applications where 48kW output, 120\/240V 1-phase service, and catalyst-equipped emissions compliance are required. The included ecobee by Generac Smart Thermostat adds connected energy monitoring support for a more informed backup power setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Image Block 2 --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; justify-content: center; padding: 0;\" class=\"image-block-2\"\u003e\n\u003cdiv style=\"flex: 1 1 300px; max-width: 50%; padding: 1rem; text-align: center;\" class=\"responsive-half\"\u003e\n\u003cp\u003eWith Quiet-Test mode, cellular connectivity, TruePower technology, and corrosion-resistant construction, this generator supports practical standby power planning and long-term service visibility. Its 120\/240V 1-phase configuration should be matched carefully to the property’s electrical requirements before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 300px; max-width: 50%; padding: 0 4px;\" class=\"responsive-half\"\u003e\u003cimg decoding=\"async\" loading=\"lazy\" style=\"width: 100%; height: auto;\" class=\"responsive-image\" alt=\"Generac XG04845ANAC 48kW 1-phase standby generator with ecobee smart thermostat and CA MA emissions compliance\" width=\"1000\" height=\"1000\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0761\/5781\/2888\/files\/515Wx515H-XG04845-FrontOpen_48874398-63af-4a98-bf4b-4b6221b27693.webp?v=1778193684\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Mobile Stack Fix --\u003e\n\u003cstyle\u003e\n@media(max-width:768px) {\n  .responsive-half { max-width: 100% !important; flex: 1 1 100% !important; }\n  .responsive-image { width: 100% !important; height: auto !important; }\n  .image-block-2 { flex-direction: column-reverse !important; }\n}\n\u003c\/style\u003e\n\u003ch3\u003eGenerac XG04845ANAC Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e48kW standby output:\u003c\/strong\u003e Provides a clear power rating for properly sized 120\/240V 1-phase backup applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e120\/240V 1-phase service:\u003c\/strong\u003e Matches projects that require this specific single-phase voltage configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural gas or vapor propane fuel:\u003c\/strong\u003e Gives buyers fuel flexibility for permanent standby generator planning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eecobee by Generac included:\u003c\/strong\u003e Adds smart thermostat integration for in-home energy monitoring and enhanced backup capability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet-Test mode:\u003c\/strong\u003e Runs a lower-speed five-minute self-test that can be programmed weekly, biweekly, or monthly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCellular connectivity:\u003c\/strong\u003e Supports Mobile Link and Fleet monitoring for generator owner and service visibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTruePower technology:\u003c\/strong\u003e Delivers less than 5% total harmonic distortion for clean, stable power quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalyst-equipped configuration:\u003c\/strong\u003e Listed as CA and MA emissions compliant in the supplied product specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"background: #EFE9DC; border: 1px solid #D6D0C4; border-radius: 8px; padding: 24px; text-align: center; margin: 2rem 0; color: #1f1f1f;\"\u003e\n\u003cp style=\"margin: 0 0 8px 0;\"\u003e\u003cstrong\u003eNeed help confirming the right generator configuration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 14px 0;\"\u003eContact TrueStead Supply for generator sizing guidance, voltage selection support, and quote assistance.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 14px 0;\"\u003e✔ Backup power guidance    ✔ Voltage support    ✔ Quote assistance\u003c\/p\u003e\n\u003ca href=\"https:\/\/truesteadsupply.com\/pages\/contact-us\" style=\"display: inline-block; padding: 0.75rem 1.5rem; background-color: #2f4f2f; color: #ffffff; text-decoration: none; font-weight: bold; border-radius: 6px;\"\u003eContact Us for a Quote\u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch3\u003eGenerac XG04845ANAC Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 2rem; border: 1px solid #D6D0C4;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003eGenerac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003eLiquid Cooled XG Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003e\u003cstrong\u003eModel \/ SKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003eXG04845ANAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003eLiquid-cooled automatic standby generator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003e\u003cstrong\u003eGenerator Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003eProtector gaseous generator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003e\u003cstrong\u003eRated Power Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003e48kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003e\u003cstrong\u003eFuel Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003eNatural gas \/ vapor propane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003e120\/240V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003e1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003e\u003cstrong\u003eIncluded Smart Thermostat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003eecobee by Generac Smart Thermostat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003e\u003cstrong\u003eMonitoring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003eCellular connectivity for Mobile Link and Fleet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003e\u003cstrong\u003ePower Quality\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003eTruePower technology; less than 5% total harmonic distortion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003e\u003cstrong\u003eExercise Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003eQuiet-Test self-test mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003e\u003cstrong\u003eEnclosure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003eAluminum enclosure with corrosion-resistant frame and stainless-steel exhaust components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003e\u003cstrong\u003eEmissions Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #D6D0C4; padding: 8px;\"\u003eCatalyst equipped; CA and MA emissions compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eGenerac XG04845ANAC Info\u003c\/h4\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0761\/5781\/2888\/files\/A0005536684.pdf?v=1778101488\" target=\"_blank\" rel=\"noopener\"\u003eGenerac XG04845 User Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0761\/5781\/2888\/files\/A0005536699.pdf?v=1778101549\" target=\"_blank\" rel=\"noopener\"\u003eGenerac XG04845 Installation Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0761\/5781\/2888\/files\/A0008510183.pdf?v=1778194079\" target=\"_blank\" rel=\"noopener\"\u003eGenerac ecobee Smart Thermostat Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"Generac","offers":[{"title":"Natural gas","offer_id":48987682308248,"sku":"XG04845ANAC-NG","price":26479.0,"currency_code":"USD","in_stock":true},{"title":"Propane","offer_id":48987682341016,"sku":"XG04845ANAC-LP","price":26479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/5781\/2888\/files\/515Wx515H-XG48CEcobee-Hero1200.webp?v=1778193684","url":"https:\/\/www.truesteadsupply.com\/products\/generac-xg04845anac-48kw-120-240v-standby-generator","provider":"TrueStead Supply","version":"1.0","type":"link"}