It is possible that your air conditioner isn't reaching its set temperature or blowing warm, cool air out of the supply registers. This could indicate that there is ice buildup. If this happens, contact an HVAC technician to have your air conditioner inspected. Alternately, you could try thawing the ice by using a hair dryer or heatgun. You can check your air conditioner for ice buildup during cooling seasons.
Regular maintenance is essential to keep your air conditioner running smoothly. It will reduce your repair bills and help you save money. A single visit costs $75-$200 depending on the type and frequency of visits. An annual contract may be more economical for larger units. HVAC service costs tend to be higher in the summer but can be reduced significantly in the winter. One service visit for a central air conditioning system costs around $100. Annual service can cost you $150-$400.
After narrowing down your search to a handful of companies, you can contact them for a quote. It is important to get a detailed estimate and verify the credentials of the technician. The technician must be licensed to work in your house. A license indicates that the technician has the right training and experience necessary to perform the work. A technician with no certifications should not be working on your central AC system.
Turn on the air conditioner to clean the evaporator coil. You can follow these steps if you are mechanically inclined to clean the coil. Be aware that one mistake can cause damage to the evaporator. These tips will help you clean your coils. You can hire an HVAC technician to do the job if you are unsure how to clean them.
If your air conditioner doesn't reach the set temperature, or blows warm air out of its supply registers, it could be prone to ice buildup. You should call a certified HVAC technician to inspect your AC system. You can also try to melt ice with a heat gun or hair dryer. Check your air conditioner during a cooling season to ensure it isn't suffering from ice buildup.
If your evaporator coil becomes frozen, you should turn off power at the appropriate breaker in the electrical box. This is important to ensure that the unit does not accidentally turn on again. The next step is to wait for the ice thaw. This could take up to 24 hours. Contact a licensed HVAC technician if you see ice on your evaporator coil.
You can also use a shop vacuum to get rid of dirt and dust stuck on the coils. Follow the instructions and wear your eye protection. You should consult an HVAC technician if you are uncomfortable cleaning the evaporator coils. This is an important part of air conditioning repair.