The AI diagnostic tool for HVAC and service professionals. Troubleshoot any heating, cooling, or refrigeration system, decode manufacturer error codes, access manuals & wiring diagrams, and get step-by-step repair guidance — anytime, on the job.
What makes us different? Anyone can put a chatbot in an app. We built AI into the whole job — guided diagnostics, manufacturer fault-code decoding, field calculators, manual lookups, and a community of working techs, all in one place.
Everything you need to diagnose and fix faster — without digging through manuals.
Describe the symptoms and get a ranked list of likely causes with step-by-step fixes.
Paste any manufacturer error code and get an instant explanation plus the recommended repair.
Residential, commercial, refrigeration, heat pumps, mini-splits — all covered in depth.
On-call at 2 AM? No problem. Get answers whenever the job demands.
Recommendations grounded in established HVAC principles and manufacturer best practices.
From gas furnaces to VRF systems — the full spectrum of comfort and refrigeration.
The AI diagnostics, the tools, the manuals, and the community.
Plus applicable tax.
7-day free trial · cancel anytime
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