HVAC technician needs a way to log and identify historically repaired or compromised components (like coils with 'HSO' markings) to anticipate future failures and inform maintenance decisions.

No standardized system to track and share repair history of specific components (e.g., patched coils) across different technicians and home sales, leading to surprise failures and customer dissatisfaction.

Severity

2Mild

Willingness to Pay

implied

Added

Jun 25, 2026

Workarounds Described

technician wrote 'HSO' (Home Sale Only) on coil with marker
looked up marking online to guess meaning

Implied Software Gaps

Mobile app to log and retrieve component repair history via scanable labels or QR codes

App Concept

CoilHistory

CoilHistory is a mobile app that allows HVAC technicians to log repairs and markings on specific components (by serial or QR code) and share history across the service network. It warns future techs of prior patches, enabling proactive replacements rather than reactive emergency fixes.

Key Features

Scan a QR code or enter serial number to view component repair history
Log past repairs, markings, and photos of components
Receive alerts for known compromised components during maintenance
Share history across companies via a secure network (opt-in)

Target Users: HVAC field technicians and service managers at residential and commercial service companies.

Revenue Model: $9.99/month per technician subscription with a free tier for basic scanning

Existing Solutions Mentioned

online searchmanual marking on coil

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