Referencing the current HVAC temp

I am wanting to compare the temperatures between two different devices i.e. the temperature in my roof which is easily found by “sensor.roof_temperature” and the current set temperature of my air conditioner.

The problem I am having is my air conditioner has an inside and outside temperature sensor but I can’t work out how to reference the current set temperature.

When looking at the Developer Tools, I can see the following:

hvac_modes:
  - fan_only
  - dry
  - cool
  - heat
  - heat_cool
  - 'off'
min_temp: 7
max_temp: 35
target_temp_step: 1
fan_modes:
  - Auto
  - Silence
  - '1'
  - '2'
  - '3'
  - '4'
  - '5'
preset_modes:
  - none
  - away
  - eco
  - boost
swing_modes:
  - 'Off'
  - Vertical
  - Horizontal
  - 3D
current_temperature: 23
temperature: 18
fan_mode: '2'
hvac_action: cooling
preset_mode: none
swing_mode: 3D
friendly_name: Living Area
supported_features: 57

The automation wizard only lets me refer to the “inside temperature” and not the set “temperature”.

alias: "HRV: Turn off when Aircon turned on"
description: ""
trigger:
  - platform: state
    entity_id:
      - climate.living_area
    from: "off"
  - platform: state
    entity_id:
      - climate.upstairs
    from: "off"
condition:
  - condition: or
    conditions:
      - condition: and
        conditions:
          - condition: state
            entity_id: climate.living_area
            state: cool
          - condition: numeric_state
            entity_id: sensor.living_area_inside_temperature
            below: sensor.roof_temperature
      - condition: and
        conditions:
          - condition: state
            entity_id: climate.upstairs
            state: cool
          - condition: numeric_state
            entity_id: sensor.upstairs_inside_temperature
            below: sensor.roof_temperature
    enabled: true
  - condition: or
    conditions:
      - condition: and
        conditions:
          - condition: state
            entity_id: climate.living_area
            state: heat
          - condition: numeric_state
            entity_id: sensor.living_area_inside_temperature
            above: sensor.roof_temperature
      - condition: and
        conditions:
          - condition: state
            entity_id: climate.upstairs
            state: heat
          - condition: numeric_state
            entity_id: sensor.upstairs_inside_temperature
            above: sensor.roof_temperature
    enabled: false
action:
  - service: switch.turn_off
    data: {}
    target:
      entity_id: switch.hrv
mode: single

As a test, I tried the following

description: ""
mode: single
trigger:
  - type: temperature
    platform: device
    device_id: 7b4c3ab724f0fefc112333bd03132f2c
    entity_id: sensor.roof_temperature
    domain: sensor
    above: climate.living_area.temperature
condition: []
action:
  - service: switch.turn_off
    data: {}
    target:
      entity_id: switch.hrv
alias: Test

but when I tried to save, I got "Message malformed: expected float for dictionary value @ data[‘above’]
"