Trane 10 Ton 114,000 BTU Commercial Gas/Electric Packaged Unit | High Heat | 14.6 IEER | R-454B | 208/230V 3-Phase | Foundation Series | Single Stage

Trane Foundation Series 10 Ton Commercial Gas/Electric Packaged Unit — High Heat Configuration for Large Commercial Buildings in Cold Climate Zones

The Trane Foundation Series 10-ton unit in high heat configuration on 208/230V 3-phase power is the large-capacity specification for cold climate commercial buildings where mid-range tonnage no longer covers the cooling load and standard or medium heat output falls critically short of winter heating demands. At 114,000 BTU cooling with high heat gas output on standard commercial voltage, this gas/electric rooftop packaged unit is engineered for large retail centers, full-service restaurants with high internal loads, large office buildings, houses of worship, schools, and any large commercial building in northern climates, high-altitude locations, and cold climate geographies where both the peak summer cooling load and the peak winter heating load are operating at the upper boundary of what a single rooftop unit needs to deliver. When the building is large, the climate is cold, and both heating and cooling demands are at their most severe simultaneously, the 10-ton high heat Foundation Series unit is the specification that covers every condition the building will face across its full operational year.

High Heat Configuration — Maximum Winter Output at Large Commercial Tonnage

At 10-ton capacity, the high heat configuration addresses the most demanding end of the light commercial building profile in cold climate zones. Large commercial buildings in northern markets face a compound specification challenge that smaller buildings don't — cooling loads large enough to require 10 tons of capacity in summer, and heating loads severe enough that medium heat output at that same tonnage leaves significant portions of the building undertreated during winter peak conditions. Large houses of worship with high ceilings and significant exterior envelope exposure, large retail stores in upper Midwest or Mountain West markets, full-service restaurants in New England running high-volume service through severe winters — these are the buildings where 10-ton high heat is the only correct specification. Specifying high heat at this tonnage from installation eliminates the most expensive and disruptive alternative in large commercial HVAC: supplemental heating systems retrofitted to cover the shortfall of an undersized heat configuration on a 10-ton rooftop unit already in place.

114,000 BTU Rated Output — Precision Capacity at Large Commercial Scale

At 114,000 BTU rated cooling output, this unit delivers the precise capacity figure that mechanical engineers and specifying contractors rely on for accurate load calculations and energy modeling at large commercial scale. The rated output of 114,000 BTU is the correct number for equipment selection, load calculations, and energy code submissions — not the nominal 10-ton designation. For facilities teams and specifying engineers working from Manual N commercial load calculations on large cold climate buildings where both heating and cooling loads need to be modeled accurately, 114,000 BTU is the cooling figure and the high heat gas output rating is the heating figure that together define the full-year performance envelope of this unit.

14.6 IEER — Top-Tier Cooling Efficiency Fully Maintained at High Heat 10-Ton Capacity

The high heat gas configuration on this 10-ton unit carries no cooling efficiency penalty. At 114,000 BTU cooling output, the Foundation Series 10-ton high heat unit delivers the identical 14.6 IEER as the standard and medium heat variants at this tonnage — full energy code compliance, the same operating cost profile on the cooling side, and the same top-tier Foundation Series efficiency that large building owners and facility managers in cold climate zones need to satisfy both winter heating performance requirements and summer energy code targets in a single factory-assembled package. In large cold climate commercial buildings where utility budgets are significant and energy code compliance is actively monitored, the fact that maximum gas heat output and 14.6 IEER cooling efficiency coexist in the same unit at 10-ton capacity is a specification advantage that directly impacts both operating cost and code compliance across the full annual operating cycle.

R-454B Refrigerant — Long-Term Protection at Large Cold Climate Scale

Large commercial buildings in cold climate zones that specify 10-ton rooftop equipment represent the highest-investment, longest-lifecycle segment of the Foundation Series target market outside of industrial applications. These buildings run HVAC equipment harder than moderate climate installations — extended heating seasons in northern markets mean significantly more total annual operating hours, accelerating the timeline toward service events and amplifying the cost and disruption of any mid-lifecycle equipment intervention. R-454B refrigerant specified at installation on this 10-ton high heat unit eliminates the single largest mid-lifecycle risk across that extended service life — a forced refrigerant retrofit on a 10-ton commercial unit in a large cold climate building is a major operational event that R-454B makes permanently unnecessary from day one of installation.

208/230V 3-Phase — Large Commercial Capacity on Standard Cold Climate Voltage

The 208/230V 3-phase configuration delivers 10-ton high heat capacity directly into the standard commercial electrical infrastructure found across U.S. cold climate markets without modification or upgrade. Large commercial buildings in northern U.S. markets — particularly older retail centers, institutional facilities, and mid-century commercial construction in cold climate geographies — commonly run 208/230V 3-phase as their standard power supply. This unit meets that existing infrastructure exactly, delivering maximum standard-voltage Foundation Series cooling capacity and high heat gas output without the electrical infrastructure investment that a 460V specification would require in a 208/230V building.

All-In-One Gas/Electric — Peak Heating and Peak Cooling at Large Cold Climate Scale

In large cold climate commercial buildings, the all-in-one gas/electric design of the Foundation Series 10-ton high heat unit delivers its highest practical value. One factory-assembled rooftop unit handles maximum high heat gas output through the most severe winter conditions and 114,000 BTU of cooling capacity through peak summer demand — without a separate heating plant engineered for cold climate peak loads, without additional mechanical room space, without dual-system commissioning across two separate HVAC systems, and without split service responsibility in a climate zone where winter service calls are already more costly, more complex, and more time-sensitive than in moderate markets. At 10-ton capacity on a large cold climate commercial building, that consolidation represents the greatest reduction in project complexity, installation cost, and long-term facility management overhead of any mid-range Foundation Series configuration.

Single-Stage Operation — Dependable Performance Across the Full Cold Climate Operating Range

Single-stage control at 10-ton capacity in a high heat configuration keeps the system architecture clean and the service profile predictable across the full range of cold climate operating conditions — from peak summer cooling at 114,000 BTU to maximum winter heating output at high heat capacity, and through all the shoulder-season conditions that a northern climate building cycles through between those extremes. In large cold climate commercial buildings where a 10-ton HVAC system failure in winter carries its highest consequence — a large building without heat in severe cold, with technician availability constrained and access conditions difficult — single-stage design maximizes first-call resolution rates, minimizes diagnostic complexity, and keeps return-to-operation time as short as possible at exactly the capacity tier where downtime is most consequential.

Why Cold Climate Contractors Specify This Unit

• High heat configuration delivers maximum gas heat output for large commercial buildings in cold climate zones
• 114,000 BTU rated cooling output — the precise figure for accurate load calculations and energy modeling
• 14.6 IEER fully maintained — high heat specification carries zero cooling efficiency penalty at 10-ton capacity
• 208/230V 3-phase delivers large commercial capacity on standard cold climate electrical infrastructure
• R-454B refrigerant eliminates mid-lifecycle retrofit risk across extended large cold climate service life
• All-in-one gas/electric package covers peak winter high heat output and peak summer cooling in one large unit
• Eliminates separate cold-climate-rated heating plant, dual-system commissioning, and split service responsibility
• Single-stage operation maximizes first-call resolution rates in cold climate high-consequence service environments
• Trane Foundation Series engineering and full factory warranty at large capacity in every cold climate market

Specifications at a Glance