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Certifications by AGA/CSA for natural and L.P. gas, established under ANSI standards.
Solid state control monitors flame; dual solenoid gas valve provides extra safety.
Durable, heavy gauge aluminized steel heat exchanger transfers heat quickly.
Multi-port in-shot burners offer quiet and efficient service; models are L.P. gas convertible.
Provides total control of furnace limits, blowers, gas valve, and flame control; includes self-diagnostics.
4-speed blower motor provides airflow for heating/cooling; door safety switch prevents operation when removed.
Heavy gauge steel, wrap-around cabinet with baked-on enamel finish, foil-faced fiberglass insulation for quiet operation.
Key features included as standard, such as controls, igniter, service access, and heat exchanger.
List of optional accessories and kits available for furnace enhancement, like conversion kits and filters.
Detailed technical specifications for various XR 80 furnace models, including ratings and dimensions.
Tables detailing furnace airflow (CFM) at different static pressure levels for various speed taps.
Table correlating cubic feet per minute (CFM) with temperature rise for specific furnace models.
Illustrates electrical connections for heating-only furnace configurations, including safety notes.
Shows electrical connections for single-stage heating/cooling units without an outdoor transformer.
Connection diagram for two heating-only furnaces linked with a single-wire feature and thermostat.
Connection diagram for two heating/cooling furnaces linked with a single-wire feature and thermostat.
Specifies required clearances for furnace installation in upflow and horizontal orientations.
Provides electrical schematic diagrams for gas furnaces, including a legend and component identification.
Table mapping model numbers to specific speed tap settings for the induced draft fan motor.
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General