This integration supports heat pump hot water systems from Reclaim Energy which use the wifi-enabled "v2" controller.
It currently exposes the following entities:
Additional sensors and controls are also available, but disabled by default.
To integrate the Power sensor into the energy dashboard, use the "Integral Sensor" helper to create a Left Riemann sum sensor based on the reclaim power sensor, this will produce accumulating KWh for use in energy dashboard.
The simplest method is using 'HACS':
Now you can add the integration using the ADD INTERGATION button in Settings / Devices & services, search for Reclaim Energy. It will ask you for your Unique Device ID. This is the 17 digit number found on the sticker on the controller or with the instruction booklet.