{"product_id":"trane-25-ton-commercial-packaged-heat-pump-precedent-series-r454b-208-230v-3-phase","title":"Trane 25 Ton Commercial Packaged Heat Pump | 12.9 IEER | R-454B | 208\/230V 3-Phase | Precedent Series | Single Stage","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eTrane Precedent Series 25 Ton Commercial Packaged Heat Pump — 208\/230V All-Electric Maximum Capacity for the Largest Electrified Commercial Buildings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Trane Precedent Series 25-ton unit on 208\/230V 3-phase power is the flagship of the entire Precedent Series lineup — maximum all-electric rooftop heat pump capacity on standard commercial voltage for the largest electrified commercial and light industrial buildings where a single rooftop unit needs to carry the complete annual heating and cooling burden without gas backup at the highest output the Precedent Series delivers. At 25-ton capacity with R-454B refrigerant on standard commercial voltage, this commercial rooftop heat pump is the specification for major retail complexes, flagship distribution and fulfillment centers, large institutional campuses, substantial office developments, and major multi-tenant commercial buildings in moderate climate zones where electrification mandates, gas infrastructure restrictions, new construction building codes, or owner-driven carbon reduction targets require all-electric rooftop HVAC at the absolute ceiling of what a single standard-voltage commercial heat pump can deliver. When the building has outgrown 20 tons and the all-electric specification requirement is non-negotiable, the Precedent Series 25-ton unit on standard voltage is the specification that closes the mechanical scope at maximum all-electric capacity without splitting the load, without reintroducing gas infrastructure, and without compromising on the heating or cooling performance the building demands across its full annual operating cycle.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003e25-Ton All-Electric Flagship — Maximum Capacity, Zero Gas Infrastructure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eAt 25-ton capacity on standard voltage, the Precedent Series heat pump reaches the top of the all-electric commercial rooftop lineup on 208\/230V power — the specification that covers the thermal load of the largest light commercial and mid-size commercial buildings where the all-electric commitment is most significant and most permanent. For developers and building owners in electrification-mandate markets where gas appliance restrictions in new commercial construction are most broadly adopted — California, the Pacific Northwest, Massachusetts, and other Northeast markets leading the gas phase-out in commercial construction — the 25-ton Precedent Series unit on standard voltage is the rooftop heat pump specification that satisfies those requirements at maximum light commercial scale without infrastructure compromise. One 25-ton all-electric rooftop unit eliminates gas infrastructure entirely at the highest capacity tier available on standard commercial voltage — no gas meter, no rooftop gas line, no combustion components, no dual-fuel commissioning, no gas appliance permits, and no gas service relationship for the complete operational life of the building's primary HVAC system. At 25-ton capacity, that elimination is at its most financially meaningful — the gas infrastructure investment avoided at maximum tonnage on a large commercial building is at its highest, and the long-term operating cost advantage of all-electric heat pump operation versus gas\/electric at this scale compounds most significantly across the full equipment lifecycle.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eAt 12.9 IEER, this unit holds the same efficiency tier as the 20-ton Precedent Series entry — consistent across the upper Precedent Series tonnage tier and reflecting commercial heat pump efficiency standards at this capacity level. For large all-electric building owners running 25-ton heat pump equipment through balanced annual heating and cooling cycles in moderate climate zones, 12.9 IEER at maximum Precedent Series standard-voltage capacity represents the highest absolute dollar value of efficiency performance in the standard-voltage Precedent Series lineup — maximum tonnage, maximum annual runtime across both heating and cooling seasons in a moderate climate market, and the largest single-unit all-electric utility spend in the standard-voltage lineup combine to make the efficiency rating at 25-ton capacity more financially impactful per efficiency point than at any lower tonnage tier in the Precedent Series. R-454B refrigerant at 25-ton all-electric capacity is the most consequential refrigerant specification decision in the entire Precedent Series standard-voltage lineup — at maximum tonnage in a large all-electric building fully dependent on a single rooftop heat pump for both peak summer cooling and peak winter heating without gas backup, a mid-lifecycle refrigerant retrofit represents the most disruptive and most costly service event the Precedent Series addresses on standard voltage, taking the building's sole climate control source offline at maximum scale during what could be either the peak cooling season or the peak heating season. R-454B specified at installation eliminates that scenario permanently across the complete service life of the flagship standard-voltage unit in the Precedent Series.\u003c\/p\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\"\u003e25 Ton\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\"\u003eSystem Type\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003ePackaged Heat Pump\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\"\u003e12.9\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\"\u003e208\/230V\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\"\u003eHeat Pump (Electric)\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\"\u003ePrecedent 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":55237874680099,"sku":null,"price":44169.0,"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-25-ton-commercial-packaged-heat-pump-precedent-series-r454b-208-230v-3-phase","provider":"acunitsforless.com","version":"1.0","type":"link"}