If your old furnace has had its best days behind it and you need a new one installed and replaced then installing it your self is always a possibility.
Furnace installation do it yourself.
Check that your ductwork doesn t need to be replaced and then remove your old furnace to make space to install the new one.
How to install a furnace.
This will depend on your abilities and hvac construction skills.
Then secure your ducts with cleats and screws.
Spray a gas leak detection solution to check for gas leaks.
The first thing to do when installing a new furnace is to unbox the unit and take inventory of all of the parts.
Shut off the power and gas supply to your furnace with the shut off valve and breaker.
Others will shy away instead and will rely completely on an hvac expert.
Step 3 decide on furnace placement.
It serves as a big air scoop where.
This is just a big sheet metal box that you set your furnace on.
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.
Preparing the gas supply.
A return air box.
Step 4 use a condensation drain.
If you re installing the furnace from scratch or replacing a crazy spaghetti octopus monster and want to re do the ducting in your basement completely you might also pick up.
Do not light if there are any bubbles.
Ensure that the forced air heating is installed according to the manufacturer s specifications as if it is improperly installed it may void the warranty.
Step 2 determine air duct location.
When removing your old furnace check to see how it s wired.
The most adventurous ones with an enthusiasm for everything diy related will step up and do the installation by themselves.
Also make sure that it is installed with proper ventilation and that the location of the installation is appropriate.
You can suspect.
To install a gas furnace the next step is to connect the gas supply.
This is a complete install of an american standard furnace.
You will need a shutoff valve and a drip leg or t valve right outside the furnace on the gas line.
Step 1 install hvac unit.
My old r 22 condenser when bad so i decided to replace everything myself to save over half the cost it would cost for a pro to do.