Reset reminder

Use this action to reset a maintenance reminder on your hot tub, setting when the next reminder should trigger.

Using this action from the user interface

If you prefer building automations and scripts visually, Home Assistant walks you through this action step by step. You pick what to target, tweak a few options, and save. No YAML knowledge required.

To reset a reminder from an automation or a script:

  1. Go to Settings > Automations & scenes.
  2. Open an existing automation or script, or select Create automation > Create new automation.
  3. If you’re setting up a new automation, add a trigger in the When section. Scripts don’t need a trigger. They run when something else calls them.
  4. In the Then do section, select Add action.
  5. From the search box, search for and select SmartTub: Reset a reminder.
  6. Select what you want to control. Under By target (see Targets), select your hot tub’s reminder binary sensor.
  7. Enter the number of Days until the next reminder.
  8. Select Save.

Options in the UI

Days (Required)

The number of days until the next reminder triggers. Must be between 30 and 365.

Using this action in YAML

If you work directly in YAML, or you want to know exactly what Home Assistant does under the hood, this section has the technical reference. It lists the field names you use in YAML, their types, and which ones are required.

In YAML, refer to this action as smarttub.reset_reminder. A basic example looks like this:

ActionActions are used in several places in Home Assistant. As part of a script or automation, actions define what is going to happen once a trigger is activated. In scripts, an action is called *sequence*. [Learn more]
action: smarttub.reset_reminder
target:
  entity_id: binary_sensor.jacuzzi_j_335_refresh_water_reminder
data:
  days: 180

This resets the reminder so it triggers again in 180 days.

Options in YAML

days integer Required

The number of days until the next reminder triggers. Must be between 30 and 365.

Targets of the action

This action requires a target. The target is the object of the action. You can point the action at a single entityAn entity represents a sensor, actor, or function in Home Assistant. Entities are used to monitor physical properties or to control other entities. An entity is usually part of a device or a service. [Learn more], a device, an area, a floor, or a label, and Home Assistant will run the action on every matching binary_sensor entity behind that target.

  • Entity: one specific binary_sensor entity, such as binary_sensor.living_room.
  • Device: every binary_sensor entity that belongs to a device.
  • Area: every binary_sensor entity in a room or area.
  • Floor: every binary_sensor entity on a floor.
  • Label: every binary_sensor entity that shares a label.

You can also select different target types in one action. For example, you can add a specific entity and an area as targets in the same action to run the action on both of them at once.

Try it yourself

Ready to test this? Open Developer tools > Actions, search for this action, fill in the fields, and select Perform action. You see what happens on your actual entitiesAn entity represents a sensor, actor, or function in Home Assistant. Entities are used to monitor physical properties or to control other entities. An entity is usually part of a device or a service. [Learn more] without writing a line of YAML.

More examples

Real scenarios where this action shows up in automations and scripts. Copy any example and adapt it to your setup.

Tip

You don’t need to edit YAML to use these examples. Copy a YAML snippet from this page, open the automation editor in Home Assistant, and press Ctrl+V (or Cmd+V on Mac). Home Assistant automatically converts the pasted YAML into the visual editor format, whether it’s a full automation, a single trigger, a condition, or an action.

Automation: reset the reminder after refreshing the water

When you mark the water as refreshed, here by pressing a button helper, reset the reminder so it triggers again in 180 days.

  • Trigger: The water refreshed button is pressed
  • Action: SmartTub: Reset a reminder
YAML example for resetting the reminder after refreshing the water
AutomationAutomations in Home Assistant allow you to automatically respond to things that happen in and around your home. [Learn more]
alias: "Reset hot tub reminder after water change"
triggers:
  - trigger: state
    entity_id: input_button.hot_tub_water_refreshed
actions:
  - action: smarttub.reset_reminder
    target:
      entity_id: binary_sensor.jacuzzi_j_335_refresh_water_reminder
    data:
      days: 180

Still stuck?

The Home Assistant community is quick to help: join Discord for real-time chat, post on the community forum with the action you’re calling and what you expected to happen, or share on our subreddit /r/homeassistant.

Tip

AI assistants like ChatGPT or Claude can also explain actions or suggest the right one when you describe what you want in plain language.