This intelligent assistant provides HVAC technicians with instant access to equipment manuals, troubleshooting guides, and expert knowledge. Quickly look up error codes, find specific manual information, and access general HVAC concepts. It offers unlimited chat history and a dark mode interface for ease of use.
1.5
July 20, 2026
Ask for a wiring diagram or parts drawing — the actual page from the manual now appears right in the chat, with pinch-to-zoom Part number answers now check for newer replacement part numbers automatically Snap a nameplate and instantly see how old the unit is Ask "how old is this unit?" anytime — decoded from the serial number Smarter manual search — finds the right manual faster, skips price lists and spec sheets Better answers when a manual covers a similar model — with clear notes on what to verify New scroll-to-bottom button in conversations Fixed: older chats sometimes opened blank Fixed: chat options menu (rename/delete) not responding New auto-delete options (1 day, 15 days) — pinned chats are always kept You'll now be notified in-app when a new version is available Various fixes and polish throughout
MoreUnlimited HVAC questions and premium features
TechAI is an intelligent HVAC technical assistant that offers instant access to equipment manuals, troubleshooting guides, and expert knowledge. It helps HVAC technicians find specific information, understand fault codes, and learn about HVAC concepts.
TechAI is perfect for HVAC technicians, contractors, and anyone who works with heating and cooling equipment. It aims to provide reliable technical support for professionals in the field.
No, TechAI does not contain advertisements. The app is free to download and use, with optional premium features available.
Premium features include unlimited questions without daily limits, priority support for faster assistance, and advanced search capabilities to find information more quickly.
The latest version of TechAI is 1.4, which was last updated on March 22, 2026. Updates typically include improvements and new features to enhance the user experience.
TechAI is supported on iPhones and iPads, making it accessible for mobile technicians. The app is designed to be user-friendly on these Apple devices.
TechAI has an age rating of 4+, indicating it is suitable for users of all ages. This rating suggests no mature content is present within the application.
TechAI allows for equipment manual searches to find specific information instantly. It also offers an error code lookup for detailed explanations and solutions, and general HVAC knowledge queries.