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HVAC, Plumbing, Electrical, or other field serviceDiagnostics & Troubleshooting4HighHVAC Technician$ implied

30+ year old 20-ton split system with new TXVs has low suction pressure and short-cycling, likely due to clogged distributors, and troubleshooting is difficult without purpose-built diagnostic tools.

No software tool exists to guide step-by-step diagnostics for low suction pressure in aging commercial HVAC systems, forcing technicians to rely on manual effort and guesswork.

Severity

4High

Willingness to Pay

implied

Added

Apr 28, 2026

Implied Software Gaps

Mobile diagnostic tool that provides guided troubleshooting for commercial HVAC low suction pressure issues

App Concept

HVAC Diagnostic Pro

A mobile app that walks HVAC technicians through structured troubleshooting for commercial refrigeration and AC systems. It provides symptom-to-cause flowcharts, records historical readings, and suggests probable fixes based on inputs like model age, pressures, and recent repairs. Saves hours of trial and error.

Key Features

Step-by-step diagnostic wizard for common symptoms (low suction, short cycling, etc.)
Automatic logging of pressures, temperatures, and components replaced
Knowledge base of hundreds of fault scenarios with probabilities
Integration with manufacturer specs and bulletins

Target Users: HVAC service technicians and contractors working on commercial refrigeration and AC systems of all ages, especially in small to mid-size service companies.

Revenue Model: $29/mo per technician subscription with free tier limited to 5 diagnostics/month

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