I’ve been using Vera for my HVAC automation for quite some time now, but I recently decided to switch to Hubitat for its smoother performance and more reliable Z-Wave support. However, I still wanted to keep my Vera Edge running to handle my Honeywell thermostats since the WWN program has been frozen. This setup required a seamless integration between Hubitat and Vera, and I’m thrilled to share how I achieved it!
The Goal
I wanted Hubitat to act as the central hub for my home modes (Home, Away, Night, Vacation) while ensuring Vera could still manage my HVAC automation based on these modes. This meant creating a system where Vera could pull mode updates from Hubitat and adjust my HVAC settings accordingly.
The Solution
After some research and experimentation, I found that Hubitat’s Maker API was the key to this integration. Here’s a step-by-step breakdown of how I set it up:
1. Setting Up Hubitat
- Create House Modes: I set up the same House modes on Hubitat that I previously used on Vera: Home, Away, Night, and Vacation.
- Enable Maker API: This API allows external devices to communicate with Hubitat, which is essential for Vera to pull mode updates.
2. Configuring Vera
- Install Necessary Apps: I installed the HouseModes, SiteSensor, and Reactor apps on Vera. These apps are crucial for pulling data from Hubitat and executing the necessary automations.
- Set Up SiteSensor: This app acts as the bridge between Hubitat and Vera. I configured it to periodically check Hubitat’s mode status via the Maker API.
3. Creating the Reactor Automation
- Conditions: I set up conditions in Reactor to monitor the mode updates from SiteSensor. This ensures that any mode change on Hubitat triggers the corresponding automation on Vera.
- Actions: Depending on the mode, Reactor adjusts my HVAC settings. For example, switching to Away mode lowers the temperature and adjusts fan settings for energy efficiency.
4. Testing and Fine-Tuning
- Initial Checks: After setting everything up, I tested each mode transition to ensure the HVAC adjustments were happening as expected.
- Adjustments: I tweaked the automation intervals and response times to optimize performance and minimize any potential lag.
The Outcome
This integration has been a game-changer for my smart home setup. Hubitat’s reliability combined with Vera’s HVAC expertise ensures my home is always comfortable and energy-efficient, regardless of the mode I’m in. Plus, the ability to manage everything from Hubitat’s interface makes daily adjustments a breeze.
Final Thoughts
If you’re looking to integrate multiple hubs or maximize the capabilities of your existing setup, I highly recommend exploring the Maker API and SiteSensor combination. It’s a powerful way to bridge different ecosystems and create a truly seamless smart home experience. Happy automating! 