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Make sure you turn off electric power source to your system prior to turning it on. Locate a shutoff box close to your outside unit. switch off power sources. The outdoor unit needs to be cleanedregularly: A unit which uses air conditioning features an outdoor condenser, which is equipped with a fan. It collects twigs leaves, dust and other debris as it's outdoors. They need to be cleaned out before they can block the airflow. Water can be used to wash these particles easily. Avoid using high water pressure as it can cause harm to the fan's blades. Additionally, it is recommended to check the blades for damage during cleaning. Change Filters: It's awe-inspiring to realize how much dirt and dust that the filter of your unit accumulate in just a few hours. There must be clean airflow inside your home. This is why it's best to buy new filters once every few months. High-quality filters can also aid in reducing your electric bill. It's ideal for everyone! Clear Pipes Drainpipes can quickly turn into the central point for mold and algae when they're blocked for too long. Mix water and bleach into a bucket. Then clean the pipes. This helps unclog any blockages. Cut Water Supply to Humidifier in Summer. Many people fail to cut the water supply to their humidifier of their furnace during the summer. There's no reason to operate the humidifier when you aren't utilising it. Therefore, make sure you stop the supply of water before turning on the furnace. Examine Carbon Monoxide levels: Carbon monoxide is a fatal gas when taken in, even in very small amounts. Since it's not readily recognized, you'll have to have a carbon monoxide detector installed inside your home to take precaution. For a better chance of ensuring that it functions, make sure you change the battery every month, if you have one. Examine the Refrigerant Lines for Damages. refrigerant lines can affect not just the temperature of your house, but the general functioning of the .