Intermittent AC condensate drain overflow that cannot be reliably diagnosed or recreated, despite recent plumbing work.

No tool exists to monitor condensate drainage over time and correlate overflow events with conditions (humidity, AC runtime) to diagnose intermittent blockages.

Severity

4High

Willingness to Pay

implied

Added

May 13, 2026

Workarounds Described

pours water into pan to test drainage

Implied Software Gaps

Continuous drain monitoring system that logs data and detects overflow without manual testing

App Concept

DrainSense Monitor

A wireless sensor that attaches to the AC condensate drain line and secondary pan, logging water level and overflow events. Paired with a smartphone app, it alerts the homeowner and provides historical data to help plumbers diagnose intermittent issues without waiting for a repeat failure.

Key Features

Real-time water level monitoring in drain pan
Overflow detection with push notification
Historical data logging (temperature, humidity, AC runtime with optional integration)
Battery-powered with 1-year life
Simple DIY installation (adhesive mount)

Target Users: Homeowners with central AC units experiencing unexplained condensate overflow issues

Revenue Model: $49 per device one-time purchase; optional cloud subscription ($3/mo) for historical analytics and notifications

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