Enjoy Even, Indoor Temperatures as Outdoor Conditions Change
There’s a reason people love our Preferred™ Series gas furnaces. Several reasons, actually – they’re energy efficient, quiet and ultra-reliable. The Model 820(1)TA uses variable speed technology to achieve extra-consistent comfort during the colder months and squeeze humidity out of the air during the hotter ones.
- AFUE Efficiency: 80%
- Gas Valve Type: Two-Stage
Features
- Quiet performance and even-temperature comfort from variable-speed air delivery
- Two-stage operation allows longer, more even heating cycles on low stage
- Perfect Heat® technology means consistent comfort by adjusting system operation to changing conditions
- Fan On Plus™ technology lets you choose the speed of continuous fan operation with a compatible control
- Insulated cabinet for quieter operation
- Low NOx models available (821TA)
- 20-year limited warranty on heat exchanger
- 10-year parts limited warranty upon registration upon timely registration
Specifications
Efficiency Management
- Gas Efficiency 80% AFUE
- Heating stages Two-stage operation for efficiency and comfort
- Summer savings Capable of improving SEER (energy efficiency) during cooling season with properly matched cooling system components
- Hybrid Heat® system capable Allows gas furnace/heat pump system combinations for best heating efficiencies
Conveniences
- Filter cabinet Allows easier filter changes
Technology
- SmartEvap™ technology Provides additional summer duhumidification as a part of your air conditioning system
- Blower Motor Variable speed, high-efficiency ECM
- Primary Heat Exchanger Aluminized steel
- Gas Valve Two-stage
- Igniter PerfectLight™ hot surface igniter (pilot-free)
- Fuel Natural gas, convertible to liquid propane (LP)
- Capacity 45,000 – 135,000 BTUH
Aesthetics
- Profile 4-way multipoise
- Construction Galvanized steel
- Paint Baked-on urethane base coat and polyester top coat