Triage HVAC issues and AI diagnosis with Gemini Vision, GoHighLevel and WhatsApp
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This workflow has 7 nodes and runs when someone submits an n8n form (“HVAC Repairs And Maintainence | Service Request Form”). Along the way it connects HighLevel and WhatsApp Business Cloud. It also calls generativelanguage.googleapis.com over HTTP.
How it runs
Trigger: When someone submits an n8n form (“HVAC Repairs And Maintainence | Service Request Form”).
- Extract File Content (Extract from File): extracts data from a file (binary to propery)
- Post to Gemini API (HTTP Request): calls generativelanguage.googleapis.com (POST)
- Parse API Response (Code): runs custom JavaScript code
- Create Lead in GoHighLevel (HighLevel): uses HighLevel
- Prepare Binary Image (Code): runs custom JavaScript code
- Send WhatsApp to Technician (WhatsApp Business Cloud): send
Services it uses
HTTP calls to: generativelanguage.googleapis.com
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (6)
- n8n Form Trigger
n8n-nodes-base.formTrigger - Extract from File
n8n-nodes-base.extractFromFile - Code
n8n-nodes-base.code - HighLevel
n8n-nodes-base.highLevel - HTTP Request
n8n-nodes-base.httpRequest - WhatsApp Business Cloud
n8n-nodes-base.whatsApp
From the author
Workflow explanation: Watch on YouTube Automated HVAC triage & AI diagnosis with Gemini Vision, GoHighLevel & WhatsApp Prerequisites & Setup Before running or deploying this workflow, you need to configure the following services and credentials: GoHighLevel…