Every answer your HVAC team needs, from your own manuals.
Verified answers about your heat pumps and HVAC units, with the page cited, in 35+ languages.
The questions your experts answer over and over
One assistant that knows your HVAC range
From error code to verified fix, in under a minute
Trusted by the teams on the front line
When a customer calls, I open Chapter while still on the line. The answer is there in seconds.
Our installers need our procedures, not generic heating advice. That is exactly what they get.
Everything my field team needs is now available in their own language, on the job.
The product behind it
One knowledge layer, three ways to use it
Your manuals become one verified source that powers answers at your desk, on your website, and in routine tasks.
Works with your systems
Connects to the tools your HVAC data already lives in. Nothing to migrate.
Built for enterprise-grade compliance
Questions HVAC teams ask
Yes. Chapter is trained on your own manuals, schematics and service history, so answers are specific to your range, down to the model and firmware version.
Each answer is tied to the specific firmware version in your documentation. When you upload a new bulletin or release, Chapter updates so technicians always see guidance for the version in front of them.
Chapter answers in the language each installer works in. Upload your documentation once and the same verified source is available in Dutch, German, English and more, without separate translations to maintain.
Most teams are live within a few days. You share your manuals and service documentation, we structure them into your knowledge layer, and your team can start asking questions right away.
Talk to someone who knows HVAC and knows Chapter. No sales script, just answers.
Try it on the error code your team is stuck on today
Sign up free, upload a manual, ask your most common question.