# ComfortStar Tech Support > DIY HVAC servicing guide for technicians with manuals, troubleshooting, and support. (iPhone/iPad app by EAir LLC.) - Source: https://appshunter.io/ios/app/comfortstar-tech-support/id6448704531 (this page in markdown: same URL + `.md`) - Developer: [EAir LLC](https://appshunter.io/developer/1078519512) - Category: Utilities, Productivity - Price: Free - Rating: 4.00/5 from 5 App Store ratings · 1 written reviews indexed - Age rating: 17+ - Requires: iOS 14.0.0 · 38 MB - Languages: English, Spanish - Released: 2023-05-06 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/comfortstar-tech-support/id6448704531/reviews.md ## What is ComfortStar Tech Support? ComfortStar Tech Support By: Eair LLC The ComfortStar Tech Support app is an interactive, DIY, servicing guide for HVAC technicians, contractors and licensed installers alike. This app will allow technicians to access and share owners and installation manuals, service manuals and submittals. Technicians may create and send detailed reports for support from our tech department. These reports allow you to create and save a ticket for future references. This app also gives you trouble shooting guides and videos. Technicians will find relevant manuals and error code guides and maintain direct communication with ComfortStar Tech Support agents. With this app troubleshooting and unit repair is streamlined for a technician. Users can also opt in to receive notifications from the app for updates and new tools being provided. ## Key features - Access owner and installation manuals - Service manuals and submittals - Create and send detailed service reports - Troubleshooting guides and videos - Error code guides - Direct communication with support agents ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/comfortstar-tech-support/id6448704531/reviews.md ### 5/5 — Super useful *2024-11-22* This app is full of information and super useful! Easy to find everything i need. ## Frequently asked questions about ComfortStar Tech Support ### What is ComfortStar Tech Support? ComfortStar Tech Support is an interactive, DIY servicing guide designed for HVAC technicians. It provides access to manuals, troubleshooting guides, and direct communication with support agents to streamline unit repair. ### What types of manuals are available on ComfortStar Tech Support? The app allows technicians to access owners and installation manuals, service manuals, and submittals. This comprehensive library aids in understanding and performing various servicing tasks. ### Can I create reports with ComfortStar Tech Support? Yes, technicians can create and send detailed reports for support from the tech department. These reports can be saved as tickets for future reference, aiding in organized record-keeping. ### Does ComfortStar Tech Support offer troubleshooting assistance? Yes, the app includes troubleshooting guides and videos, along with relevant error code guides. This feature helps technicians quickly diagnose and resolve common HVAC issues. ### How does ComfortStar Tech Support facilitate communication with support agents? Technicians can maintain direct communication with ComfortStar Tech Support agents through the app. This ensures prompt assistance and clarification for complex issues. ### What devices is ComfortStar Tech Support compatible with? ComfortStar Tech Support is available on iPhone and iPad devices. It is designed to be accessible on the go for technicians in the field. ### How often is ComfortStar Tech Support updated? The app was last updated on April 24, 2026, with version 2.2.3. Users can opt-in to receive notifications for updates and new tools. ### What is the age rating for ComfortStar Tech Support? ComfortStar Tech Support has an age rating of 17+. This indicates it is intended for adult users and professionals in the HVAC industry. ## Version history (last 5 releases) ### 2.2.3 — 2026-04-24 The app has been updated to now include Commercial systems for the USA and Canada ### 2.2.2 — 2025-12-16 Minor app information updates have been provided. ### 2.2.1 — 2025-09-17 New ComfortStar systems and documentation have been added to the app. ### 2.1.2 — 2025-06-26 The app has been updated to allow for additional documents. ### 2.1.1 — 2025-03-21 The app's systems have been updated with new documents. ## Apps similar to ComfortStar Tech Support | App | Rating | Price | Category | | --- | --- | --- | --- | | [Airtemp Contractor Tools](https://appshunter.io/ios/app/airtemp-contractor-tools/id1594702031) | 3.7 (6) | Free | Utilities | | [HVAC Motor Solutions](https://appshunter.io/ios/app/hvac-motor-solutions/id6702011210) | 5.0 (1) | Free | Utilities | | [Ruud](https://appshunter.io/ios/app/ruud/id1608918835) | 4.6 (942) | Free | Utilities | | [AI Ductulator](https://appshunter.io/ios/app/ai-ductulator/id986252467) | 3.9 (9) | $3.99 | Utilities | | [Boldr - Installer](https://appshunter.io/ios/app/boldr-installer/id6746951351) | 4.6 (5) | Free | Utilities | | [Rheem](https://appshunter.io/ios/app/rheem/id1604626837) | 4.6 (1,474) | Free | Utilities | ## More apps by EAir LLC - [Comfort Star](https://appshunter.io/ios/app/comfort-star/id1078519513) All apps by EAir LLC: https://appshunter.io/developer/1078519512 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*