Ice can form on your air conditioner or heat pump in any weather if the refrigerant inside it falls below freezing.
Air conditioner compressor covered in ice.
Ice on your outside air conditioner pipe is actually a sign of 2 ac problems.
Your outside air conditioning refrigerant line is covered in ice which seems crazy in arizona heat.
If the coil is dirty the system should be switched off until the evaporator coil can be cleaned or replaced.
The part of your air conditioner system that transfers evaporates heat from the inside your home to outside.
The cause of this freezing is the evaporator coil.
This is one of the reasons we strongly advocate regular air conditioning maintenance when an air conditioner is low on refrigerant or charged incorrectly the coils containing the refrigerant get too cold causing ice to build up on the coils.
Ice on your hvac unit wastes energy and it can cause damage or failure.
Remember ice on your air conditioning unit is always indicative of a problem with your system.
If you have ice on your outdoor unit turn your system off check for problems and contact a professional to repair any damage.
Low airflow over the evaporator coil.
Similar ice may form at the evaporator coil also called the cooling coil or at the refrigerant suction line on the cooling coil at other end of the air conditioning system as you can see in our iced up air conditioning cooling coil photograph.
But if notice your home s air conditioning system doesn t feel like it s working adequately you may find that your air conditioning unit is covered in ice.
As it turns out a frozen air conditioner is a relatively common occurrence and there are plenty of reasons this can happen to your unit.
The problem of ice on your air conditioner needs to be addressed correctly because continued ice buildup will permanently damage the unit.
We get this question a lot from twin cities homeowners.
It s scorching outdoors but there s a pretty thick layer of ice all over your air conditioner.
Ice can form on the air conditioner if the evaporator coil is dirty.
And you re right to be confused it s definitely not normal to see ice on your air conditioner refrigerant pipe when it s 90 outside.
So what s the deal.
How to deal with ice buildup on your air conditioner.
The ice formed here is at the low pressure inlet to an air conditioning compressor condenser unit.
Continuing to operate the unit can damage the compressor and other parts of the system.
The coils become encased in ice and the air conditioning.