A gas-powered air conditioner uses a burner to provide heat. It is easy to identify this type of heater by the small window that sits on the front of the unit. It usually emits blue flames. Some heaters have a small metal panel you can remove to see if the heater uses gas.

About 6% of all the electricity produced in the U.S.
Air conditioners use a lot of electricity. In the U.S., they use about 6% of all electricity produced. The large amount of electricity used in this sector makes them a major contributor to greenhouse gas emissions. Although the transportation sector makes up a relatively small percentage of the total electricity use, the use of electric vehicles is growing. Electric vehicles can help reduce greenhouse gas emissions by switching to cleaner power plants.
Electric utilities make their money operating power plants and selling it back to consumers. As more houses are connected to the grid, they can sell more electricity to households. This is called load building.
Cost
The cost of installing a new gas or electric air conditioner depends on several factors. First, you must determine whether it is safe and practical to install a brand-new system. To install a gas conditioner, it is important to comply with local code and get a permit. For a ground-floor installation, the cost of labor is approximately $1,250, and for a rooftop installation, it can be as high as $3,500.
Gas air conditioning systems typically last longer and require fewer repairs than their electric counterparts. But, they can be expensive to install and maintain. Electric systems are more expensive and require more frequent repairs. If you have the money, a gas conditioner is a good choice.
Efficiency
Air conditioners have become more efficient over the years. The SEER 13 standard will be raised to nearly 30 percent higher efficiency than the SEER 12 standard. Consumers will see lower energy bills due to this higher efficiency standard. A higher SEER rating also means more savings for the environment.
When buying an air conditioner, it is essential to consider the SEER rating. These ratings indicate how efficient an air conditioner uses electricity and how expensive it is. In the U.S., SEER is the ratio of cooling capacity in British thermal units (BTUs) to the amount of energy it consumes in watt-hours. The coefficient of performance (COP), is a universal energy efficiency measure.
Carbon monoxide production
Carbon monoxide, or CO, is a colorless and odorless gas that is deadly to humans and animals. It is formed when a fuel source burns without enough oxygen. It causes blood to stop carrying oxygen to other body parts and can lead to poisoning. It can be a problem in industrial settings but it can also pose a health risk in the house, especially in enclosed spaces.
Anyone who lives or works in a home is at risk from carbon monoxide poisoning. This gas replaces oxygen in hemoglobin and causes major organs to die. Inhaling high levels of CO can cause serious health problems, such as chest pain, dizziness, vomiting, and stomach pain. You should immediately call a doctor if you experience any of these symptoms. The symptoms of carbon monoxide poisoning can be fatal if you are not diagnosed and treated in time.