Armstrong Air®
A97US2V090C16SK Armstrong Air 21" 2-Stage Variable Speed Horizontal/Upflow Gas Furnace, 4 Ton, 97% AFUE, 90,000 BTU/hr, Stainless Steel
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- Left and right utility connections
- Removable floor base for bottom return air
- Certified for direct vent (2-pipe) and in-direct (1-pipe) applications.
- Zero step horizontal conversion
- 409 Stainless steel primary heat exchanger with crimped nonwelded construction
- Standardized widths for easy coil fit
- ECM Variable speed blower motor
- Easily removable slide out blower design
- Comfort Sync® communicating thermostat compatible
- Two stage gas valve
- Self diagnostics saves last 5 fault codes regardless of power interruption
- AFUE Rating97%Flow Rate630 to 1760 scfmInput Capacity88,000 BTU/hrNominal Cooling Capacity4 TonNumber of Stages2Output Capacity86,000 BTU/hrTypeUpflow / HorizontalConnection Size1/2 inDimensions21 in W x 33 in H x 28-1/2 in DFrequency Rating60 HzManufacturerAllied Air EnterprisesManufacturer #26U73MaterialStainless SteelMotor HP3/4 HPMotor TypeECMPhase1SeriesA972VKVoltage Rating120 VWeight154 lbs