Everything you need to know about the Hilo service and how it works.
Find out how you can join challenges to start earning cash rewards.
Learn more about what inspires us and drives our desire for innovation.
Everything you need to know about our mobile app and what it can automate or control remotely.
Estimate your savings
Choose from smart thermostats for electric baseboard, radiant floor, or central heating.
See all Hilo-compatible devices that let you join challenges and earn cash rewards.
See which charging stations are compatible and allow you to earn rewards during challenges.
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Everything you need to know about using the app, programming scenes, and more.
Get tips on Hilo products.
Get tips on compatible devices with Hilo.
Learn how cash rewards are calculated and paid out.
Learn more about how challenges work and their impact on your comfort.
Everything you need to know about Hilo’s eligibility and participation requirements.
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Compatible devices
What is a compatible product or device?
How much is the bonus offered with Hilo-compatible products? Can it be combined?
If I already have a compatible thermostat, how do I join Hilo?
What are the steps to link my compatible thermostat to Hilo?
Do you provide a rebate to compensate me for the purchase of my compatible thermostat?
Can I pair one or more compatible devices if I'm already with Hilo?
Can I add a compatible device to the programming of a Hilo scene?
Is the warranty of my compatible device void if I add it to the Hilo app?
How are challenge rewards calculated when you have one or more compatible devices?
What is the bonus associated with Hilo-compatible devices, and when will I receive it?
Can Hilo install my compatible device in my home?
Will I be able to continue to control my compatible device via the manufacturer's app after connecting it to the Hilo app?
Are all Hydro-Québec customers eligible to connect their Hilo-compatible smart thermostats?
How do I know if my Honeywell Home thermostat for central heating is compatible with Hilo?
How to connect Honeywell Home thermostats to Hilo?
Can I control my Honeywell Home thermostat with my Hilo app?
I have a problem with my compatible Honeywell Home thermostat; who should I contact?
Can I add other thermostats to my Hilo app after adding a Honeywell Home thermostat for central heating?
Can I connect more than one compatible Honeywell Home thermostat to the Hilo app?
When it comes to challenges, what modes of participation are available for the compatible Honeywell Home thermostat for central heating?
How to connect Mysa thermostats to Hilo?
Can I control my Mysa devices with my Hilo app?
When it comes to challenges, what modes of participation are available for compatible Mysa thermostats?
I have a problem with my compatible Mysa thermostat; who should I contact?
I have a Hilo-compatible Mysa thermostat. During a challenge, I noticed the temperature didn’t drop as much as I expected. Is that normal?
Which Mysa thermostat models are compatible with Hilo?
How to connect Sinopé thermostats to Hilo?
Can I control my Sinopé devices with my Hilo app?
When it comes to challenges, what modes of participation are available for compatible Sinopé thermostats?
I have a problem with my compatible Sinopé device; who should I contact?
I own Hilo-compatible Sinopé devices that were purchased within the past few years. Am I eligible for the cash bonus?
Do I still need the Hilo hub if my devices use a Wi-Fi connection protocol?
What happens with Sinopé devices that were already subsidized by Hydro-Québec during the pilot projects (winters 2022-23 and 2023-24)?
Which Sinopé thermostat models are compatible with Hilo?
Are the Wi-Fi and Zigbee versions of Sinopé’s Calypso compatible with Hilo?
Why isn’t my Zigbee model of Sinopé Calypso, paired directly with the Hilo hub, recognized as a water heater solution in the Hilo mobile app?
I’m having an issue with my Sinopé Calypso device. Who should I contact?
Hilo water heater controller and Sinopé’s Calypso made by Québec-based companies?
Can I save more by turning my water heater off at night?
Can I exclude my Sinopé Calypso from a challenge?
Does Hilo’s water heater controller offer better protection against Legionnaires’ disease than Sinopé’s Calypso controller?
Is there a bonus for adding Sinopé’s Calypso to the Hilo app?/p>
Does the age of my electric water heater affect my eligibility for the Sinopé Calypso bonus?
Can a Hilo electrician install the Sinopé Calypso controller?
Will I still be able to control my Sinopé Calypso through the manufacturer’s app after pairing it with the Hilo hub?
Which features of my Sinopé Calypso will be available in the Hilo mobile app?
Will my Sinopé Calypso warranty be void if I add the device to the Hilo mobile app?
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Or contact us at 438 289-4456 (HILO) or 1 844 500-4456 (toll free) Monday to Friday from 8 a.m. to 8 p.m. / Saturday and Sunday 9 a.m. to 5 p.m.