The main issue will be safety for not only installing a furnace but mainly when dealing with a gas line and exhaust of the furnace.
Diy gas furnace replacement.
The other for distributing it.
The second major safety concern would be ventilation.
Turn off the power switch again and shut off the gas by giving the valve one quarter turn.
One for generating heat.
Vacuum the furnace burners and the furnace base.
You can reshape or extend them as necessary.
Most furnace units will already have a gas line run so making sure the connections are secure and there are no leaks will be one of the main safety concern.
First turn off all power to the unit and turn off the gas at the gas valve that serves the furnace.
Cool air also called return air gets sucked in through the bottom of the furnace heated and blown out the top supply.
Drain line to your vacuum hose.
Fixing a malfunctioning blower may be less daunting than you think.
Vacuum everywhere you see dust.
To get at the back of the burners tape a 20 in.
If you are replacing an existing furnace you just need to carefully extract the old furnace from the big metal boxes then seal the new unit to the same boxes.
Furnaces consist of two main operating systems.