ComEd customers, Illinois · Bill credit
Central AC Cycling (ComEd)
Run by ComEd (Commonwealth Edison)
Homeowners with central air who let ComEd install a free switch that can cycle their AC compressor off during summer peaks get a $10 bill credit each month from June through September, up to $40 a season.
Amounts
How much you get
$10 bill credit per month, per household, June through September, for up to $40 a summer, whether or not ComEd cycles your AC. One credit per household no matter how many units.
Eligibility
Do I qualify?
You need to meet all 4 of these.
You get your utility service from ComEd (Illinois).
You must own your home.
Central air conditioning. Every central AC unit in the home needs a switch.
Can't be in Peak Time Savings at the same time (Hourly Pricing customers can join).
What to doUn-enroll from Peak Time Savings before joining.
Equipment
What equipment counts
Applying
How to apply
Follow these steps.
- Enroll online or by phone.
Sign in to your ComEd account or call 1-800-986-0070.
- Switch installation.
ComEd installs the switch on your house or AC compressor at no cost, usually four to six weeks after sign-up.
- Receive monthly credits.
The $10 credit appears on bills from June through September.
Forms and instructionsCentral AC Cycling - ComEd · Central AC Cycling FAQs - ComEd
Questions about applying1-630-437-3195 or AcCyclingProgram@ComEd.com
Stacking
Use it with
Can’t be combined withPeak Time Savings (ComEd)
Your address
Next steps
Check that it covers your address. Then, if you want, ask for a contractor quote.
Is it available at your address?
Before anything else
Your quote request is in If a contractor we work with serves your ZIP, they can contact you. We take one request per person; contact us to change it.
Get an email if this program changes
We'll write if its amount, status or deadline changes. Nothing else.
FAQ
Questions
How much does Central AC Cycling (ComEd) pay?
$10 a month.
Do renters qualify?
You must own your home.
Is it still available?
Yes. It was open when we last checked, on October 27, 2026.
Will the switch harm my air conditioner?
No. Each switch is tested before installation and approved by major AC manufacturers such as Carrier, York, Lennox and Trane.
How often does ComEd cycle the AC?
About once a summer on average over the last 10 years. Cycling can happen any day May 1 to October 31, between 9 a.m. and 9 p.m., for up to 12 hours.
Will I get more credits for more than one AC unit?
No. There is one credit per household per summer month, and all central AC units need a switch.
Can I use my Nest thermostat instead of a switch?
No. ComEd discontinued the Nest thermostat option; the program now uses the direct load control switch.
Plain words
Words used on this page
References
Sources
This page is built from these official pages, run by the program itself.
When one of these pages changes, we re-check this page against it.
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