A technician cannot diagnose unusual refrigerant system pressure fluctuations and suspects non-condensables, but is unsure how to confirm without replacing the system.

Existing diagnostic tools (gauges, AHRI) don't provide clear guidance for non-condensable detection or mismatch diagnosis, leading to costly replacement recommendations.

Severity

3Medium

Willingness to Pay

implied

Added

Jun 10, 2026

Implied Software Gaps

A diagnostic decision support tool for refrigerant system pressure anomalies that provides step-by-step troubleshooting based on symptoms and equipment data.

App Concept

HVAC DiagPro

A mobile diagnostic app that guides technicians through step-by-step troubleshooting for refrigerant system issues. It integrates pressure/temperature data, AHRI matching, and suggests probable causes (e.g., non-condensables, mismatch) with actionable next steps.

Key Features

Step-by-step diagnostic workflow for head pressure issues
AHRI matching tool with mismatch detection alerts
Non-condensable confirmation checklist and purge guidance
Log and share diagnostic session for team review

Target Users: HVAC service technicians and contractors in residential and light commercial field service, typically 1-10 person companies.

Revenue Model: $19.99/mo per technician subscription or $199/yr per user

Existing Solutions Mentioned

AHRI lookuppressure gauge

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