Residential electricians are encountering saunas sold to homeowners that require three-phase or high-leg delta power, which is not available in typical residential service, forcing cancellations and return requests.

No filtering or warning system exists for residential electricians to quickly identify incompatible equipment specifications before arriving on site or during quoting.

Severity

4High

Willingness to Pay

implied

Added

Jun 3, 2026

Workarounds Described

telling customers to return the sauna after seeing the schematic

Implied Software Gaps

Pre-installation compatibility checker that lets electricians verify equipment power requirements before visiting the job site

App Concept

SpecCheck Pro

A mobile app for electricians that scans equipment nameplates or user manuals to verify power requirements against the job site's available electrical service. Alerts the user immediately if the equipment requires three-phase or other incompatible power, preventing wasted trips and customer frustration.

Key Features

Scan and match equipment specs to residential service types (single-phase, 120/240V, etc.)
Database of common sauna and high-power appliance models with their power requirements
Generate a compatibility report to share with customers, explaining why their equipment won't work
Integration with estimating software to flag incompatible equipment before quoting

Target Users: Residential electricians and electrical contractors in the US who install high-power appliances like saunas, spas, and EV chargers

Revenue Model: Freemium with $9.99/month pro tier for unlimited scans and report generation

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