Armstrong > 80v Enhanced
80% Efficiency Furnace with Variable-Speed Blower, 2-Stage Gas Valve and Aluminized Heat Exchanger
Features
HEAT EXCHANGER DESIGN
- Efficient aluminized steel tapered S-curve design
- Crimped no weld construction for longer life
BURNERS
- Aluminized steel inshot burners for smooth ignition
- Sealed combustion burner enclosure for quietoperation
CABINET CONSTRUCTION
- Compact 40” height
- Insulated to increase efficiency and reduce sound levels
- Unitized construction for cabinet integrity
- Baked on pre-painted steel cabinet finish
AIR DELIVERY SYSTEM
- ECM variable speed blower motor
- Motor features “soft start” and “soft stop” for quiet operation
- Active and passive dehumidification feature
- Easily removable slide-out blower design
- Dynamically balanced blower wheel and resilient motor mounts for smooth and quiet operation
CONTROLS
- Two stage gas valve
- Integrated ignition and fan control
- System Sentry control features five (5) fault codes with push button memory recall, regardless of power interruption
- Hot surface ignition using steel shrouded, high density mini-igniter
- Control features 120 volt electronic air cleaner and humidifier terminals
- Control circuit is fuse protected
- Compatible with single or two stage thermostats for heating Note: Two stage cooling thermostat is required when installed with two stage cooling unit.
VENTING
- 2-speed induced draft motor with stainless steel shaft, steel ball bearings, and fan cooled for long life
- Certified for direct and non-direct vent applications
- Direct vent refers to a combustion air supply intake pipe installed in conjunction with flue gas vent pipe
INSTALLATION FEATURES
- Left or right gas and electric entry
- “L” models comply with California’s South Coast Air Quality Management District Low NOx requirements
- Filter rack and permanent cleanable filter provided on upflow/horizontal models
- Downflow/Horizontal models are Low NOx equippedas standard
WARRANTY
- 10 year limited parts warranty / lifetime heat exchanger warranty available.
