A modulating gas furnace using a precision gas valve for output matching and a variable-speed ECM blower for constant airflow and humidity control. Corrosion-resistant aluminized-steel primary heat exchanger with a stainless-steel secondary.
Key Specs
- AFUE: Up to 98.5%
- Stages: Modulating
- Ignition: PerfectLight hot-surface (pilot-free)
Performance
- Blower: Variable-speed ECM
- Configuration: 4-way multipoise (upflow, downflow, horizontal)
Warranty
- Typical Coverage: the manufacturer Evolution System equipment carries a 10-year parts limited warranty upon timely registration (5 years if not registered within 90 days of installation). Select Evolution products additionally carry the Red Shield 10-year unit replacement limited warranty (one-time replacement for compressor, evaporator coil, or heat exchanger failure) if registered within 90 days of installation, applicable only to the original homeowner. Some jurisdictions provide the 10-year parts warranty automatically without registration.
- Eligibility: Warranty eligibility depends on purchase channel — our team confirms coverage for your specific order before you buy.
