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​​​​peaksaver PLUS®

Registration is now closed!
 At this time, the peaksaver PLUS program is not accepting new enrollments.
    Already enrolled in peaksaver PLUS®?
   Manage your thermostat online Need help using your thermostat?
   Login to access your programmable thermostat


    Forgot your ID?
    •  Call 1-866-380-6051 for your login, or
•  Simply email us at peaksaverPLUS@HydroOne.com.

​If you are already a participant in the peaksaver PLUS program
enrolled between2011 to 2015 and require assistance with your
Thermostat or In-Home-Display, 
please contact our call center for
support at 

Call Center Operating Hours: 

Monday to Friday: 9am to 9pm
Saturday: 9am to 5pm
Sunday: closed

Effective December 31, 2015, the peaksaver PLUS program 
for new enrollments and maintenance services for peaksaver 
customers enrolled prior to 2011 was cancelled as a result of a 
public stakeholder engagement that was completed by the 
Independent Electricity System Operator (IESO) April 2016.
Customers that have not signed the peaksaver PLUS Participant 
Agreement between 2011-2015 will not be included in any peak 
electricity load control events between May to September.

1. Read our tutorias: 

2. Download user manuals for your model:

3. Troubleshooting your thermostat:

  • Follow these helpful tips to keep your
    thermostat operating smoothly

Subject to terms and conditions. Conservation programs are funded by the Independent Electricity System Operator and offered by Hydro One Networks Inc. peaksaver PLUS® is a registered trademark of Toronto Hydro Corporation. Used under sub license.

saveONenergy peaksaver PLUS logo 

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