The second major safety concern would be ventilation.
Diy gas furnace replacement.
You can reshape or extend them as necessary.
To get at the back of the burners tape a 20 in.
Fixing a malfunctioning blower may be less daunting than you think.
First turn off all power to the unit and turn off the gas at the gas valve that serves the furnace.
After all blowers are basically just large fans.
In a hot air system a blower forces air through ducts that open into each room.
The other for distributing it.
Furnaces consist of two main operating systems.
One for generating heat.
Remove the door on the front of the furnace cabinet to give you access to the blower it might be on a slide out drawer check the number stamped on the belt and get an exact replacement from a home center or heating supply outlet.
Drain line to your vacuum hose.
Vacuum everywhere you see dust.
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.
Vacuum the furnace burners and the furnace base.
Turn off the power switch again and shut off the gas by giving the valve one quarter turn.