{"product_id":"trane-8-5-ton-commercial-gas-electric-packaged-unit-foundation-series-high-heat-r454b-460v-3-phase","title":"Trane 8.5 Ton 104,000 BTU Commercial Gas\/Electric Packaged Unit | High Heat | 14.6 IEER | R-454B | 460V 3-Phase | Foundation Series | Single Stage","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eTrane Foundation Series 8.5 Ton Commercial Gas\/Electric Packaged Unit — 460V High Heat Configuration for Mid-Size Cold Climate Commercial Buildings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Trane Foundation Series 8.5-ton unit in high heat configuration on 460V 3-phase power is the mid-range specification for cold climate commercial buildings running high-voltage electrical infrastructure where 7.5 tons undershoots the cooling load and standard or medium heat output falls short of winter heating demands. At 104,000 BTU cooling with high heat gas output on 460V 3-phase power, this gas\/electric rooftop packaged unit is purpose-built for mid-size cold climate commercial buildings already running high-voltage electrical systems — larger light industrial support facilities, mid-size institutional buildings in northern markets, full-service restaurants in high-altitude locations running 460V power, mid-size office buildings in upper Midwest cold climate zones with high-voltage infrastructure, and any mid-size commercial building where the cooling load has outgrown 7.5 tons, the winter heating demand exceeds what medium heat can deliver, and the electrical system runs 460V. When all three requirements — step-up tonnage, maximum heat output, and 460V compatibility — need to be met simultaneously in a mid-size cold climate commercial building, this is the unit that meets all three without asking the building to compromise on any of them.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eHigh Heat Configuration — Maximum Winter Output at Mid-Range 460V Tonnage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eAt 8.5-ton capacity on 460V power, the high heat configuration addresses a mid-size commercial building profile that sits at the intersection of three independent specification requirements — none of which can be relaxed without creating a performance gap somewhere in the building's annual operating cycle. The cooling load has grown beyond entry tonnage. The winter heating demand in a cold climate zone requires maximum gas heat output. And the building's electrical infrastructure runs 460V, making standard voltage equipment the wrong specification regardless of heat configuration or tonnage. Mid-size cold climate 460V buildings that fall into this profile include larger manufacturing support offices in northern industrial facilities, mid-size institutional buildings in Mountain West high-altitude markets, full-service restaurants in New England cold climate zones running 460V power, and mid-size commercial buildings in upper Midwest markets where 460V infrastructure was specified at original construction. For all of them, the 8.5-ton 460V high heat Foundation Series unit is the specification that resolves all three requirements at once — and specifying it correctly at installation eliminates the cost and disruption of supplemental heating systems, voltage conversion equipment, or tonnage upgrades after the fact.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003e14.6 IEER — Full Efficiency Across Tonnage, Voltage, and Heat Configuration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe 8.5-ton 460V high heat unit maintains the same 14.6 IEER as every other Foundation Series unit at this efficiency tier — no penalty for the step up in tonnage from 7.5 tons, no penalty for the 460V electrical configuration, and no penalty for the high heat gas specification. All three specification requirements that define this unit — mid-range tonnage, high-voltage power, maximum heat output — are fully compatible with top-tier Foundation Series cooling efficiency at 14.6 IEER. For cold climate building owners and facility managers in 460V buildings who track energy spend across both heating and cooling seasons, that efficiency consistency means the specification decision that correctly addresses the building's heating, cooling, and electrical requirements carries no operating cost penalty on the cooling side across the unit's full service life.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003e460V 3-Phase — Mid-Range Tonnage Amperage Advantage in Cold Climate Buildings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eAt 8.5-ton capacity, the amperage reduction from 460V versus 208\/230V is more significant than at entry tonnage — and in cold climate 460V commercial buildings where the electrical rough-in is already designed around high-voltage infrastructure, that amperage advantage at 104,000 BTU load translates into meaningful project savings. Smaller wire gauges across what are often longer runs in mid-size commercial buildings, reduced conduit sizing, lower switchgear requirements, and a cleaner overall electrical installation than a 208\/230V unit would require in the same building. For contractors managing cold climate commercial mechanical and electrical scopes where 460V infrastructure is already in place, the 8.5-ton high heat 460V configuration delivers the correct heat output, the correct voltage compatibility, and the most favorable electrical installation economics of any mid-range Foundation Series heat configuration.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eR-454B Refrigerant — Mid-Range Cold Climate 460V Lifecycle Protection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eMid-size cold climate commercial buildings running 460V infrastructure at 8.5-ton HVAC loads typically hold rooftop equipment for 15 to 20 years — and in cold climate zones where extended heating seasons generate more total annual operating hours than moderate climate installations, that service life accumulates runtime faster than the nameplate lifecycle might suggest. R-454B refrigerant specified at installation on this 8.5-ton 460V high heat unit eliminates the mid-lifecycle refrigerant retrofit risk across that full extended service life. With R-410A phase-down advancing on a regulatory timeline that will significantly constrain refrigerant availability and drive service costs higher on legacy refrigerant equipment well within the service life of units installed today, R-454B is not just the current correct specification — it is the specification that protects the building owner's HVAC investment across every year of the equipment's operational life in a cold climate 460V building.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eAll-In-One Gas\/Electric — Mid-Size Cold Climate HVAC Consolidated on 460V Power\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eIn mid-size cold climate commercial buildings running 460V infrastructure, the all-in-one gas\/electric Foundation Series design delivers complete HVAC coverage in a single factory-assembled rooftop package matched precisely to the building's electrical system. One 460V unit, one roof curb, one high-voltage electrical connection, one refrigerant circuit, and one service contractor covers maximum winter high heat gas output and 104,000 BTU of summer cooling capacity — without a separate cold-climate-rated gas heating plant, without dual-system commissioning across two separate HVAC systems, and without split service responsibility between heating and cooling contractors in a climate zone where winter service coordination is already more demanding and more time-sensitive than in moderate markets. At 8.5-ton capacity in a cold climate 460V building, that consolidation represents a meaningful reduction in project scope, installation cost, and long-term facility management complexity.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eSingle-Stage Operation — Mid-Range Cold Climate 460V Simplicity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eSingle-stage control at 8.5-ton capacity in a 460V high heat configuration keeps the system architecture clean and the service profile predictable across the full cold climate operating range — from peak summer cooling at 104,000 BTU to maximum high heat gas output during severe winter conditions, and through all the shoulder-season cycling that a mid-size northern climate building generates between those extremes. In mid-size cold climate 460V commercial buildings where HVAC service calls carry higher cost and greater urgency than in moderate climate markets, single-stage design at 8.5 tons maximizes first-call resolution rates, keeps diagnostic complexity at its minimum, and delivers the fastest possible return to operation regardless of which season the service event occurs in.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWhy Cold Climate 460V Contractors Specify This Unit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eHigh heat configuration delivers maximum gas heat output for mid-size 460V buildings in cold climate zones\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e104,000 BTU mid-range cooling capacity steps up precisely from 7.5-ton for accurate cold climate load matching\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e14.6 IEER fully maintained across mid-range tonnage, 460V configuration, and high heat specification simultaneously\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFactory-rated 460V — purpose-built for high-voltage cold climate commercial infrastructure, not field-modified\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMeaningful amperage reduction at 460V drives wire sizing and electrical rough-in savings at 8.5-ton load\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eR-454B refrigerant eliminates mid-lifecycle retrofit risk across 15–20 year cold climate 460V service life\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAll-in-one gas\/electric package consolidates peak winter heating and peak summer cooling on one 460V connection\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSingle-stage operation maximizes first-call resolution rates at mid-range capacity in cold climate service environments\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eTrane Foundation Series build quality and full factory warranty at mid-range 460V capacity in cold climate markets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eSpecifications at a Glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003eSpec\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eCapacity\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e8.5 Ton \/ 104,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eHeat Configuration\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eHigh Heat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eIEER\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e14.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eRefrigerant\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eR-454B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eVoltage\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e460V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003ePhase\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e3-Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eHeating\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eGas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eCooling\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eElectric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eStages\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eSingle Stage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eSeries\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eFoundation Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Trane","offers":[{"title":"Default Title","offer_id":55231064932643,"sku":"GDK102A4EHA","price":15123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/1171\/5363\/files\/TraneGDK_9e5fd715-ae92-4ad3-860d-1ac9ce180485.png?v=1781331538","url":"https:\/\/www.acunitsforless.com\/products\/trane-8-5-ton-commercial-gas-electric-packaged-unit-foundation-series-high-heat-r454b-460v-3-phase","provider":"acunitsforless.com","version":"1.0","type":"link"}