Ceige HVAC is not like other heating and air conditioning repair companies, so we understand you might have some questions about our services. If you don't see the answer to your question, submit it using the form below and we will get back to you with a response within one business day.


Listed below, are frequently asked questions related to Heating and Air Conditioning. By clicking on a question, a drop down will reveal detailed answers.

In most cases a service call will be needed to fix these problems, but some of them can be fixed without having to call a technician out. If you are experiencing a problem which requires attention, call us to schedule an appointment. Existing customers can use our online appointment form...

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Is Regular Maintenance Important?

Heating and Air Conditioning equipment, no matter what kind you have, should be inspected, cleaned, and serviced at least once a year. The best scenario is to have the heating system checked in the Fall and the air conditioning checked in the Spring. Oil-fired equipment should definitely be cleaned and serviced annually; at the beginning of each heating season.

What Size Furnace Will I Need?

The furnace size is measured by the square footage of the house.

What Size A/C Unit Will I Need?

A Air Conditioning unit is measured by the square footage of the house.

Why Is My Air Conditioner’s Refrigerant Line Covered in Ice?

Restricted or reduced airflow can cause the evaporator coil to drop below freezing temperature and begin to accumulate ice as the humidity from the surrounding air collects and freezes. Another common reason for ice build-up on air conditioning units is a low level of refrigerant.

This is an evaporator coil.


How Often Should I Change My Filter?

Standard one-inch air filters should be checked every month during peak use, and replaced if it looks dirty enough to impair the air flow through it. Some filters, such as electrostatic filters or electronic air cleaners, are washable; others, such as media type air cleaners are disposable and must be replaced, but many of those are designed to last up to six months, even a year.

On The Thermostat, Should I Switch My Fan To The “On,” or “Automatic” Position?

The cycle of the thermostat should be kept in the auto position, so that the fans turns off when your thermostat heating/cooling.

How Do I Prepare My Furnace For Winter?

The best way to get maximum performance from your furnace in the winter, is to schedule a “Clean and Check.” Your unit will cleaned, and checked for carbon monoxide and gas leaks. Schedule a clean and check appointment by calling 708-258-5727

Should I have My Air Ducts Cleaned?

Many people have allergic reactions to pollen, bacteria, dust mites, and animal dander. Allergies including hay-fever and asthma affect 41 million Americans or about one out of six people.

We Can Help!

Ceige HVAC offers Professional Air Duct Cleaning Services, provided by experienced HVAC Technicians. Call us today to schedule an appointment – 708-258-5727.

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We hope this information helps make you a more educated customer, but please note that these are just rough guidelines, and not all possible situations are covered. If you are experiencing a problem not listed below, feel free to let us know!

On The Way Alerts

Before our pros head out for the job, they’ll call or text to confirm the appointment time 30 minutes ahead of time.

Expert Service Professionals

We hire AC / heating professionals that are continuously trained on the latest technologies, systems, and biggest brands, ensuring we are equipped to fix the problem correctly and efficiently.


We guarantee that your system will heat and cool your home to our design temperatures, or we will correct it at no cost to you.