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Essential safety precautions and warnings for installation.
Items included with the gas furnace shipment.
Guidelines for using the furnace as a temporary construction heater.
General recommendations for air supply and installation.
Defines unconfined and confined spaces for air supply.
Procedures for physically positioning the furnace unit.
Specifies required clearances for upflow installation configuration.
Instructions for connecting the return air duct to the furnace.
Steps to remove the bottom panel and required clearances.
Specifies required air filter types and installation.
Guidelines for supply and return air plenum connections.
Details on pipe materials, fittings, and cementing procedures.
Procedures for testing and modifying common venting systems.
General rules for routing and installing vent pipes.
Flowchart to determine correct vent pipe sizing.
Diagrams illustrating typical air intake pipe connections.
Guidance on insulating exhaust pipes in unconditioned spaces.
Required clearances for non-direct vent terminations.
Required clearances for direct vent terminations.
Instructions for field-installed sidewall vent terminations.
Identifies locations for condensate trap and plug fittings.
Details on assembling the condensate trap and drain system.
Managing condensate from furnace and evaporator coils.
Important safety warnings and precautions for gas piping.
Diagrams showing gas piping arrangements.
Precautions for protecting electronic components from static.
Instructions for wiring the furnace and its components.
Details on thermostat connections and blower speed settings.
Steps for safely starting up the furnace unit.
Procedure for measuring gas flow rate using the meter.
How to check and ensure correct combustion.
Steps to change the furnace blower speeds.
Instructions for cleaning and inspecting the blower.
Guidelines for inspecting and maintaining air filters.
Checks for loose wiring and correct voltage.
General