# Newbie: dynamic contract + solar +battery +heat accumulators +boiler +PHEV +smart thermostat

**URL:** <https://community.homey.app/t/newbie-dynamic-contract-solar-battery-heat-accumulators-boiler-phev-smart-thermostat/131479>\
**Category:** Energy\
**Created:** [February 24, 2025, 1:02pm UTC](https://community.homey.app/t/newbie-dynamic-contract-solar-battery-heat-accumulators-boiler-phev-smart-thermostat/131479 "2025-02-24T13:02:48Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![FKey](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/fkey/32/14793_2.png) [@FKey](https://community.homey.app/u/FKey)\
**Post date:** [March 20, 2025, 8:42pm UTC](https://community.homey.app/t/newbie-dynamic-contract-solar-battery-heat-accumulators-boiler-phev-smart-thermostat/131479/7 "2025-03-20T20:42:04Z")

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> [@Tanguy\_Legrand](#):
>
> -charge the boiler at night and with any excess solar production

You can use my car [charging flow](https://community.homey.app/t/app-amina-power-up-your-smart-home-with-amina-s/114193/6) on surplus solar as inspiration.  
Its really working well to reduce excess solar to almost zero

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