Chirping Heat Pump Attic Fan

Includes a thermostat and humidistat.

Chirping heat pump attic fan.

Chirping noises coming from your air conditioner usually indicate either that the bearings are dry the fan is rubbing against the coils or blower cage or the belt needs to be replaced. If you see visible damage to the condenser coils compressor or fan call your hvac technician. In order to get rid of the hum you need to either operate the fan at a low speed or replace the fan with a new one that has more blades. Attic fan making humming noise the attic fan tends to makes a humming noise when it has a few blades and is running at a high speed setting.

Chirping is actually the least serious air conditioner noise so if you hear it let your system run and see if it quiets down or if the noises become less frequent. In late winter early spring we can go weeks and weeks without using either the a c or heater by opening windows at night to cool the house then closing them in the morning to keep the house cool. Must have a good southern exposure for best solar charge. Carrier heat pump 14 seer works just fine.

An attic fan can reduce the heat in your roof space by between 40 f and 50 f. This has a knock on effect. If the rattling seems to be internal from a furnace or other internal component turn the system off and call your hvac technician since removing the obstacle isn t as simple. Turn your system off and cut the power to the unit then remove the debris.

The electrical contractor in the equipment can also make a chattering sound which can damage other components including the compressor if allowed to continue. Another cause could be twigs or leaves that have clogged your system. Quiet and easy to clean. Your air conditioner doesn t have to work.

Another culprit could be the fan which rattles when loose. But while downstairs is just right upstairs is i m guessing 5 to 10 degrees warmer.