Install an evaporator coil on the furnace supply transition to existing ductwork.
Adding air conditioning to existing furnace.
Unless the furnace you have now isn t capable or would be an issue providing the correct air flow for the new air conditioner.
By adding the returns near the ceiling you collect the hot air that is in the room and send it to the blower in the forced air furnace where it is cooled by the air conditioning coils.
Wire condenser high and low voltage.
The heat pump moves air from one place to another passing it through a condensing unit along the way.
Replace your furnace and air conditioner at the same time if you buy a high efficiency air conditioner above 16 seer this one s a bit hard because you can actually get an old furnace to work well in tandem with a new mid efficiency air conditioner.
With a furnace you are already set up to provide airflow throughout your entire home.
Install matching condensing unit outside connecting refrigerant lines and liquid line dryer to evaporator.
You must have a central furnace with duct work.
In the case of an upflow vertical furnace the coil will sit on.
Yes higher returns would help some with how the air conditioning works but would do just the opposite in the heating season if the only place they were located were on the ceiling.
An evaporator coil must be added to the furnace.
Alternatively if the home has existing forced air heating the central a c system may be grafted onto the heating system by installing the evaporator coil in the furnace plenum and utilizing the furnace blower for air circulation or replacing it with a more suitable model.
Steps to retrofit ac to your furnace.
And because the ductwork to distribute the cooled air.
When added to an existing forced air heating system central air for a 2 000 square foot home costs 3 500 to 4 000 and can be done by two technicians in two to three days often with little or no change to the ducting.
Either way the idea is simple.
Adding central air conditioning to an existing forced air heating system means you can be rid of noisy dripping window ac units forever.
The process of adding an ac to a furnace is simple enough it should cost around 3 500 4 000 for parts and labor and take no more than a few days.
Install and wire heat cool thermostat.
For a house that needs ducts the costs and work time double.
You can utilize the existing fan and duct infrastructure for cold air by adding a few components to your existing furnace.
What is needed to add air conditioning to my furnace.