Hilo | Do you have to buy a new water heater to get the Hilo smart solution?

All thermostats are now available for $0. Order now!
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What is Hilo?

Hilo service
Everything you need to know about the Hilo service and how it works.
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Find out how you can join challenges to start earning cash rewards.
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Smart thermostats
Choose from smart thermostats for electric baseboard, radiant floor, or central heating.
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See all Hilo-compatible devices that let you join challenges and earn cash rewards.
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See which charging stations are compatible and allow you to earn rewards during challenges.

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Get tips on compatible devices with Hilo.
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Everything you need to know about Hilo’s eligibility and participation requirements.
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Hilo products

Do you have to buy a new water heater to get the Hilo smart solution?

At this time you must replace your water heater in order to install the Hilo solution. The water heater is not included in our offer. However, in future it may be possible to install our solution in pre-existing water heaters.