2011 Model Series • Ultra Series (Condensing): • RC98i (Interior) / RC98e (Exterior): High-efficiency condensing units delivering up to 9.8 GPM at 199,000 BTU/hr with an Energy Factor around 0.94–0.96. • RC80i (Interior) / RC80e (Exterior): Condensing models rated up to 157,000 BTU/hr. • Value / Residential Series (Non-Condensing): • V53e: Compact exterior model with a 5.3 GPM max capacity and 120,000 BTU input. • V65i / V65e: Indoor and outdoor units offering up to 6.6 GPM capacity and 150,000 BTU input. • V75i / V75e: Mid-to-high capacity non-condensing units with a 7.5 GPM max capacity and 180,000 BTU input. • Luxury / Standard Residential: • R94LS (R94LSi / R94LSe) and R75LS series were actively distributed during this period.