Monitor and control your Carina grid-interactive water heater remotely. View tank temperatures, hot water levels, and critical alarms. Track estimated energy usage and activate vacation mode for convenience.
Carina by Carina Technology



10+ similar apps compared and reviewed
Whether you want more options like ONWASA or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.



Monitor and control your Carina grid-interactive water heater remotely. View tank temperatures, hot water levels, and critical alarms. Track estimated energy usage and activate vacation mode for convenience.





Manage your utility services conveniently from your mobile device. Easily pay bills, check account details, report outages, and contact customer support. Access office directions and sign up for important notifications.






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Manage your energy accounts conveniently from your mobile device. View and pay bills, report outages, track energy usage, and access customer support. Save money with energy-saving offers.


Manage your account details, view bills and balances, and make payments securely on the go. Schedule alerts, receive notifications, and access nearly all web portal features instantly from your mobile device.