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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.
80% AFUE
Two-stage operation for efficiency and comfort
Capable of improving SEER (energy efficiency) during cooling season with properly matched cooling system components
Allows gas furnace/heat pump system combinations for best heating efficiencies
Allows easier filter changes
Provides additional summer dehumidification as a part of your air conditioning system
Variable speed, high-efficiency ECM
Aluminized steel
Two-stage
PerfectLight™ hot surface igniter (pilot-free)
Natural gas, convertible to liquid propane (LP)
45,000 – 135,000 BTUH
4-way multipoise
Galvanized steel
Baked-on urethane base coat and polyester top coat