Add Air Conditioner To Gas Furnace

Adding central air conditioning to a forced air furnace if you are considering the addition of a central air conditioner as shown in figure 1 to your forced air furnace or if you have a central air conditioner that does not seem to keep your home cool you should investigate the positioning of your air returns.

Add air conditioner to gas furnace.

Replace your furnace and air conditioner at the same time if it is over a certain age. You can utilize the existing fan and duct infrastructure for cold air by adding a few components to your existing furnace. Steps to retrofit ac to your furnace. What is needed to add air conditioning to my furnace.

Replace your furnace and air conditioner at the same time if you buy a high efficiency. A gas furnace made in the early 1970s typically has an afue of about 65 percent. And if you don t have ducts you can t imagine how they re going to be added without destroying the house and costing a bundle. An evaporator coil must be added to the furnace.

Figure 1 central air conditioner. The lowest efficiency allowed by law for new gas furnaces is 78 percent and some new models achieve 97 percent. Those of you with forced air furnace ducts in place worry that modifying the heating system will be costly and result in inefficiency. In the case of an upflow vertical furnace the coil will sit on.

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. Remember the average life expectancy of your air. When to replace your furnace and air conditioner at the same time. Air conditioning can t be installed on a boiler radiant heat systems.

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. But adding central air is easier and less costly than you might think. And if you already have a natural gas furnace you just need to add an electric air conditioner to your central heating system to ensure year round comfort and savings. Choose from electric and gas furnaces mobile home a c units and package units including self contained a c units as well as evaporator coils heat pumps and ac systems.

Natural gas furnace air conditioning unit cool savings natural gas is about one third the cost of electricity and heating oil.