Many thanks for the welcome and reply. It is appreciated. As requested please see YAML code below. Hopefully I have just missed something silly(?)
alias: Office Heating
description: ""
use_blueprint:
path: Blackshome/temperature-control-exhaust-fan-inverted.yaml
input:
trigger_sensor: sensor.office_thermostat_temperature
entity_turn_on:
device_id: 5c05ea8bbcf9faad96a4a4ab52e2e136
falling_value: 17
rising_value: 22
include_time: time_enabled
after_time: "08:00:00"
before_time: "17:00:00"
weekday_options:
- mon
- tue
- wed
- thu
- fri
Edit: I should mention that I am using v1.2 “Inverted”