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Over 100 years of HVAC engineering and innovation in the U.S.
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Known for rugged, weather-tested build quality in extreme climates
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Flagship TruComfort™ variable-speed technology for precise comfort
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Strong dealer network and dependable after-sales support
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Excellent reliability track record with minimal breakdowns in field use
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Broad range of residential ducted heating and cooling systems

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CP9C Echelon® Gas Furnace with up to 98% AFUE and modulating burner technology
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AC21 Echelon® Air Conditioner reaching up to 20 SEER2 with variable-capacity cooling
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HC20 Echelon® Heat Pump delivering up to 20 SEER2 and 10.5 HSPF2 for year-round efficiency
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Climate Set™ feature allows installers to fine-tune systems for humid, dry, or temperate regions
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Charge View™ technology for easier, more accurate installation and service diagnostics
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Competitive lifetime heat exchanger warranty and 10-year limited parts coverage
Trane HVAC
Founded in 1885, Trane has long been recognized as one of the most durable and performance-driven names in the HVAC industry. With a reputation built on rigorous testing and engineering, Trane systems are often the choice for homeowners in regions where extreme heat, humidity, or cold put HVAC equipment to the test. Over the years, I’ve installed and serviced countless Trane systems, and I’ve consistently seen them hold up where lesser brands begin to struggle.
For this review, I’ve chosen three residential ducted products that best represent Trane’s current engineering leadership:
- Trane S9V2-VS Gas Furnace – a high-efficiency, variable-speed furnace for steady, even heat.
- Trane XV20i TruComfort™ Variable-Speed Air Conditioner – the brand’s flagship central AC with exceptional humidity control.
- Trane XV20i Variable-Speed Heat Pump – an all-season comfort solution with strong performance in both cooling and moderate heating.
These models reflect the top end of Trane’s offerings in each category and have been selected based on real-world performance data, field testing, and customer satisfaction feedback.
Coleman HVAC
Coleman may be best known for its camping gear, but in HVAC, it’s part of the Johnson Controls family, sharing engineering DNA with York and Luxaire. While smaller in market share than Carrier or Trane, Coleman positions its Echelon® series as a premium residential lineup that combines reliability, efficiency, and installer-friendly design.
For this review, I’m focusing on three flagship models: the CP9C Gas Furnace, the AC21 Air Conditioner, and the HC20 Heat Pump. Together, they demonstrate Coleman’s ability to deliver modern HVAC solutions with modulating, variable-capacity technology that rivals the bigger names. In my field experience, Coleman often appeals to homeowners who want premium comfort at competitive prices, especially in regions where local Johnson Controls dealers are strong.