Questions? Speak with a Power Hours customer care representative by calling M-F 8 a.m. - 5 p.m. 1-855-227-2917


How It Works:

  • Enroll in a Power Hours program

    Review the program options and choose the program that fits your lifestyle.
    Already enrolled? Proceed to Step 2 now.

  • Choose your thermostat model

    Check out the options below. Visit the PSO Online Store by EFI and have the rebate applied instantly.
    You can go back anytime for order status or return questions.
    OR you can purchase a thermostat through a local retailer or contractor and get the rebate mailed to you in the form of a Visa gift card after completing Step 4 (allow 4-6 weeks).

    Already have an eligible thermostat installed? Proceed to Step 4 now.

  • Install your thermostat and enjoy remote access

    Want to install yourself?
    For Honeywell thermostats: 1-855-733-5465
    See thermostat help and support and Thermostat wiring compatibility checklist.
    For ecobee thermostats: 1-877-932-6233
    See thermostat help and support and Thermostat wiring compatibility checker.

    Looking for a professional to install for you?
    Find a local Honeywell contractor.
    Find a local ecobee contractor.

    As part of the installation process, you must set up your thermostat remote access account and connect to Wi-Fi. Refer to your thermostat manual to determine which app you should download.

  • Register your thermostat

    This is the final and most important step to ensure your thermostat is linked to your PSO account so you can receive the applicable rebates and DLC peak event bill credits.

    Register my thermostat.

Wondering what to do with your old thermostat?
Download this PDF to find out about the Oklahoma Mercury Thermostat Recycling Initiative.
Powerful Savings