- platform: generic_thermostat
  name: "DHW PV Excess Heating"
  heater: input_boolean.boiler_pv_dummy_heater
  target_sensor: sensor.boiler_temp
  min_temp: 10
  max_temp: 70
  cold_tolerance: 1
  hot_tolerance: 0.5
  min_cycle_duration:
    minutes: 2
  initial_hvac_mode: "off"
  precision: 0.1

- platform: generic_thermostat
  name: "Boiler Temperature"
  heater: input_boolean.boiler_pv_dummy_heater  # Uses the dummy switch
  target_sensor: sensor.boiler_temp  # Or whatever sensor you're using from heatpump
  min_temp: 10
  max_temp: 70
  cold_tolerance: 4.0
  hot_tolerance: 1.0
  min_cycle_duration:
    minutes: 2