An AC unit that runs without shutting down can skyrocket your bills and incur costly damages in the long run. Further, you may check your thermostat and notice that everything is well set, but the unit won't stop. When this happens, it shows that certain components are failing and need repairs. If this is the case, below are areas an AC repair expert will check.
Congested Air Filter
Your air filter must always be clean to allow the free movement of fresh air into the unit and your home.
Weird smells from the furnace can be off-putting. They create an uncomfortable environment and compromise indoor air quality. Often, strange furnace odor depicts an underlying problem. If you neglect this problem, it can escalate and cause a premature system failure. Therefore, hire an HVAC technician to immediately inspect the unit and fix the malfunction. This guide highlights common furnace smells that you should pay attention to.
If you turn on the furnace after a period of dormancy, you may notice a burning smell from the vents.