ACHIEVER® 90 PLUS® with DUAL COMFORT CONTROL
TWO-STAGE HIGH EFFICIENCY UPFLOW GAS FURNACES
Two stages of operation to save energy and maintain optimal comfort level.
Furnace operates at 70% capacity for low-heat and 100% capacity for high-heat.
Compatible with single or two-stage thermostat. (For optimal performance two-stage thermostat
Heat exchanger is constructed of all stainless steel for maximum corrosion resistance and thermal
Low profile "34 inch" design is lighter and easier to handle and leaves room for optional accessories.
Left or right side gas, electric, and condensate drainage connections on upflow models.
Integrated control board manages all operational functions and provides hookups for humidifier and electronic air cleaner.
An insulated blower compartment, a slow-opening gas valve and a specially designed inducer system make it one of the quietest furnaces on the market today.
Pre-paint galvanized steel cabinet.
Molded permanent filters.
Optional indoor or outdoor combustion air. In addition, combustion air may be piped to either the top or side of the cabinet on all upflow models.
A special molded fitting is provided to ease installation.
Transformer and control fuse protection
Solid bottom is standard.
Control board diagnostics.
A variety of cooling coils and plenums designed to use with the Achiever 90 Plus gas furnaces are available as optional accessories for air conditioning models.