{"product_id":"trane-7-5-ton-commercial-gas-electric-packaged-unit-foundation-series-high-heat-r454b-460v-3-phase","title":"Trane 7.5 Ton 86,000 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 7.5 Ton Commercial Gas\/Electric Packaged Unit — 460V High Heat Configuration for Cold Climate Light Commercial Buildings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Trane Foundation Series 7.5-ton unit in high heat configuration on 460V 3-phase power is the entry-capacity specification for cold climate commercial buildings that run high-voltage electrical infrastructure and face winter heating demands severe enough that standard or medium heat output falls short. At 86,000 BTU cooling with high heat gas output on 460V 3-phase power, this gas\/electric rooftop packaged unit is purpose-built for light commercial buildings in northern climates, high-altitude locations, and cold climate geographies where 460V is the standard electrical supply, 7.5 tons accurately covers the summer cooling load, and maximum gas heat output is required to maintain occupant comfort and building safety through peak winter conditions. When the building runs 460V power, the cooling load fits 7.5 tons, and the winter heating demand pushes beyond what medium heat can deliver, this is the configuration that addresses all three requirements simultaneously without compromise.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eHigh Heat Configuration — Maximum Winter Output in 460V Light Commercial Buildings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe combination of high heat configuration and 460V power supply defines a specific commercial building profile — light commercial facilities in cold climate zones that were built with or upgraded to high-voltage electrical infrastructure and face genuine winter heating challenges that medium heat configuration cannot adequately address. Smaller manufacturing support offices in cold northern industrial parks, light commercial buildings in high-altitude Mountain West locations running 460V infrastructure, professional offices in upper Midwest markets built to industrial electrical standards, and institutional light commercial facilities in New England cold climate zones — these are the buildings where 7.5-ton 460V high heat is the precise specification. Specifying high heat at entry tonnage on 460V power from installation eliminates the costly alternative of supplemental heating equipment retrofitted to cover a medium heat shortfall in a building where the HVAC system is already sized at entry capacity.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003e14.6 IEER — Maximum Foundation Series Efficiency at 460V High Heat Entry Capacity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe high heat gas configuration on this 7.5-ton 460V unit carries no cooling efficiency penalty. The same 14.6 IEER delivered by the 7.5-ton 208\/230V high heat variant is fully maintained in the 460V high heat configuration — no efficiency trade-off for the voltage step-up, no efficiency compromise for the high heat gas specification. For cold climate building owners running 460V infrastructure who might assume that specifying both high heat and 460V power involves some efficiency cost on the cooling side, the Foundation Series engineering delivers all three simultaneously: maximum gas heat output, top-tier 14.6 IEER cooling efficiency, and factory-rated 460V electrical compatibility in a single factory-assembled rooftop package.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003e460V 3-Phase — High Voltage Advantage in Cold Climate Light Commercial Buildings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eAt 7.5-ton capacity in a high heat configuration, the 460V electrical advantage adds a practical dimension that the 208\/230V high heat variant doesn't offer. The amperage reduction at 460V versus 208\/230V at 7.5-ton load — meaningful on any Foundation Series unit at this tonnage — is especially valuable in cold climate 460V commercial buildings where the electrical infrastructure investment already exists and the lower amperage draw translates directly into reduced wire sizing, smaller conduit runs, and lower disconnect requirements at installation. For contractors bidding cold climate commercial mechanical and electrical scopes where 460V infrastructure is already in place, the high heat 460V configuration delivers the correct heat output, the correct voltage compatibility, and a cleaner, lower-cost electrical rough-in than a 208\/230V unit would require in the same building.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eR-454B Refrigerant — Cold Climate Long-Term Protection on 460V Infrastructure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eCold climate light commercial buildings running 460V infrastructure span a range of building types and ages — from newer light industrial support facilities to established institutional buildings that have run 460V power for decades. Across all of them, R-454B is the correct refrigerant specification for any new rooftop HVAC installation today, and in cold climate buildings where annual operating hours are higher than in moderate climate markets, that specification matters more. Extended heating seasons mean more total runtime per year, accelerating the timeline toward service events and amplifying the cost and disruption of any mid-lifecycle equipment intervention. R-454B specified at installation eliminates the largest of those mid-lifecycle risks — a forced refrigerant retrofit driven by R-410A phase-down — across the full service life of a 7.5-ton unit running high heat output through extended cold climate winters on 460V power.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eAll-In-One Gas\/Electric — Complete Cold Climate HVAC in One 460V Entry Package\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eIn cold climate light commercial buildings running 460V power, the all-in-one gas\/electric Foundation Series design delivers complete HVAC coverage in a single factory-assembled rooftop package matched to the building's existing electrical infrastructure. One 460V unit, one roof curb, one high-voltage electrical connection, one refrigerant circuit, and one service relationship covers maximum winter high heat output and full 86,000 BTU summer cooling capacity — without a separate gas heating plant, without dual-system commissioning, and without split service responsibility between heating and cooling contractors in a climate zone where winter service coordination is already more complex and more time-sensitive than in moderate markets.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eSingle-Stage Operation — Entry Capacity Simplicity in Cold Climate 460V Buildings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eSingle-stage control at 7.5-ton capacity in a 460V high heat configuration keeps the system at its most straightforward across the full range of cold climate operating conditions — from peak summer cooling at 86,000 BTU to maximum high heat gas output during severe winter conditions, and through all the shoulder-season cycling that a northern climate building generates between those extremes. At entry tonnage in a cold climate 460V building, single-stage design keeps commissioning fast, service calls short, and first-call resolution rates high — in a climate zone and building type where HVAC service complexity has its highest cost impact relative to building size.\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 460V light commercial buildings in cold climates\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e86,000 BTU entry cooling capacity accurately covers light commercial floor plates in every cold climate zone\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e14.6 IEER fully maintained — no efficiency penalty for high heat specification or 460V configuration\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\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eLower amperage draw at 460V reduces wire sizing and electrical rough-in costs at entry tonnage\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 extended cold climate 460V operating life\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAll-in-one gas\/electric package covers peak winter high heat 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 entry 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 reliability and full factory warranty at entry 460V capacity in every cold climate market\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\"\u003e7.5 Ton \/ 86,000 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":55231057953059,"sku":"GDK090A4EHA","price":13312.0,"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-7-5-ton-commercial-gas-electric-packaged-unit-foundation-series-high-heat-r454b-460v-3-phase","provider":"acunitsforless.com","version":"1.0","type":"link"}