UnitDown AI
Hvac DIagnostic Assistant
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
Commercial HVAC troubleshooting made faster. Diagnose RTUs, no cooling calls, ignition faults, low pressure, safeties, and control problems.
UnitDown AI is a commercial HVAC diagnostic assistant built to help technicians troubleshoot rooftop units, electrical faults, refrigeration problems, heating sequence failures, and control issues faster in the field.
Designed for real-world service conditions across the United States and Canada, UnitDown AI combines structured troubleshooting logic, technician-style workflows, guided first checks, and field-focused diagnostic support into a fast mobile interface built for commercial HVAC work.
Instead of generic AI responses, UnitDown AI organizes probable causes, recommended first checks, safety considerations, sequence-of-operation guidance, and diagnostic confidence into technician-friendly reports designed to support faster fault isolation and better troubleshooting consistency.
UnitDown AI supports a wide range of commercial HVAC and rooftop unit fault scenarios, including:
• RTU not cooling but compressor running
• Low suction pressure conditions
• High superheat troubleshooting
• Blower motor failures
• Inducer motor faults
• Ignition sequence failures
• Pressure switch trips
• 24V control circuit problems
• Contactor and relay faults
• Lockouts and board trips
• Communication faults
• Electrical troubleshooting workflows
• Heating and refrigeration sequence diagnostics
• Safety and limit troubleshooting
• Rooftop unit startup and sequence issues
Core features include:
• AI-assisted commercial HVAC diagnostics
• Guided troubleshooting workflows
• Ranked likely causes
• Structured first checks
• Diagnostic confidence scoring
• Rooftop unit fault isolation support
• Safety and risk notices
• HVAC field reference guides
• Commercial equipment troubleshooting support
• Technician-focused mobile interface
• Fast field-ready diagnostic reports
UnitDown AI also includes HVAC reference and troubleshooting guides covering common rooftop unit issues, refrigeration symptoms, electrical diagnostics, heating faults, and commercial control troubleshooting.
Pro and Team memberships unlock expanded access to advanced troubleshooting guides, model-specific fault references, and additional technician resources.
Built for:
• Commercial HVAC technicians
• Service technicians
• Mechanical contractors
• Facility maintenance personnel
• Building engineers
• Apprentices and experienced technicians alike
UnitDown AI was designed to support technicians in real service environments where speed, structure, and troubleshooting clarity matter.
Safety Notice:
Commercial HVAC systems involve high voltage electricity, rotating equipment, refrigerants, combustion systems, gas ignition components, hot surfaces, and other serious hazards. UnitDown AI is provided for informational and educational support only. Users must verify all conditions using approved instruments, follow manufacturer service literature, and comply with all applicable safety procedures, lockout/tagout practices, and local codes. UnitDown AI must not be relied upon for emergency response, life-safety decisions, or final repair determinations.
UnitDown AI Pro is an auto-renewing subscription at $7.99/month. Payment is charged to your Apple ID at purchase confirmation. Your subscription renews automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in Apple ID Account Settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ — Privacy Policy: https://unitdown.org/privacyo
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, JESUS ESCAMEA, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Financial Info
- Contact Info
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Size
- 4.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- UnitDown Pro Monthly 8,99 €
- Provider
JESUS ESCAMEA
- JESUS ESCAMEA has identified itself as a trader for this app and confirmed that this product or service complies with European Union law.
- Address
7844 Gull Way
antelope California 95843
United States - Phone Number
+1 2792302396 - Email
Jesusescamea@gmail.com
- Copyright
- © UnitDown AI