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Plumbing, HVAC, Electrical, or other field servicePart Identification & Selection2MildHomeowner or DIYer$ implied

User cannot identify the correct compression cap fitting to cap a 1/4-inch copper water line after removing an in-line humidifier.

Online searches and general advice about fittings are confusing due to thread type differences (compression vs. NPT), and no tool exists to visually identify or look up the exact cap needed for this specific scenario.

Severity

2Mild

Willingness to Pay

implied

Added

Jun 27, 2026

Workarounds Described

Reading online forums and conflicting advice about thread types
Trying to match threads by trial and error at hardware store

Implied Software Gaps

Visual part identification app that removes guesswork from thread compatibility

App Concept

FitFinder Pro

FitFinder Pro is a mobile app that lets users take a photo of a plumbing or HVAC fitting and instantly identifies the exact part name, thread type, and provides purchase links. No more confusion about compression vs. NPT caps.

Key Features

Photo recognition of fittings and fasteners
Instant part name and thread type identification
Shows compatible caps, plugs, and adapters
Links to local hardware stores or online retailers

Target Users: DIY homeowners and small plumbing/HVAC contractors who need quick, accurate part identification during repairs or installations.

Revenue Model: Freemium with $4.99 per identification or $9.99/month unlimited identifications

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