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Cool-Saver Tune Ups

Heating Repair & Services

What is a CoolSaver A/C Tune-up?

While a traditional A/C tune-up usually includes only the measurement of refrigerant and installation of a clean air filter, a CoolSaver Tune-up also includes cleaning dirty condenser coils, evaporator coils, and blowers; measuring and correcting improper airflow; and adjusting refrigerant charge with digital accuracy.

What are the benefits of a CoolSaver Tune-up?

A CoolSaver Tune-up may:

  • Increase energy efficiency
  • Improve indoor cooling
  • Improve humidity control

Who can receive a CoolSaver Tune-up?

Customers of participating Retail Electric Providers located within CenterPoint Energy's electric distribution service territory that meet the following criteria may participate:

  • Central A/C or heat pump that is at least one-year-old and operating at the time of the tune-up
  • Individual A/C systems are no more than five tons for residential customers or 25 tons for commercial customers
  • If a residential customer, must be a single-family home
  • A CoolSaver A/C Tune-up has not been performed in the past five years

Note: Geothermal systems, window units, mini-splits, and chillers are not eligible to participate.

To find participating Retail Electric Providers, visit "" or call 281-612-8949.

Can a CoolSaver A/C Tune-up be performed at any time during the year?

The outdoor temperature must be at least 70 degrees Fahrenheit in order to perform the A/C tune-up.

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How much is the tune-up?

The CoolSaver A/C Tune-up, valued at more than $150 per A/C system, will be offered at no cost by your Retail Electric Provider. * During the tune-up, the technician will cover items that may need attention to improve you're A/C's efficiency and performance. There may be additional cost for repairs identified during the tune-up.

How do I participate in the CoolSaver Program if my Retail Electric Provider is offering it?

In order to receive your discounted A/C tune-up, as offered by your Retail Electric Provider, call 866.688.2323 to register for the program and be connected with a participating contractor who will schedule the tune-up during a time that will work with your schedule. It is preferred that you be on-site during the tune-up.

When do I get the discount?

You will receive the discount on your contractor's invoice at the time of service.

Why doesn't my recent A/C Tune-up qualify for a discount?

Only tune-ups performed by qualified CoolSaver technicians are eligible. Customers are only eligible if their participating Retail Electric Provider offers the program. To sign up for a CoolSaver A/C Tune-up, call 281-612-8949.

Can customers use their preferred HVAC contractor?

Only contractors that have completed CoolSaver training and purchased the necessary tools may perform a CoolSaver Tune-up. Interested contractors should call 281-612-8949 for more information on becoming a participating contractor.

* REPs may choose to charge their customers for the tune-up. In this case, by participating in the CoolSaver Program, the participating contractor will reduce the cost of the tune-up by $150. Since participating Retail Electric Providers may develop different products for their customers, there may be a cost to the customer depending on the offering of their Retail Electric Provider.