An electrician needs to replace bathroom fan guts but the new unit is a different brand and size, and lacks ceiling access, requiring a safe and proper installation decision.

No dedicated tool or guide exists to help electricians determine compatibility and safe installation methods when replacing fan guts of different brands and sizes, especially in tight spaces without ceiling access.

Severity

3Medium

Willingness to Pay

implied

Added

May 15, 2026

App Concept

FanSwap Pro

A mobile app that guides electricians through bathroom fan gut replacements. Enter old and new model specs, and the app provides compatibility checks, safety advisories (e.g., duct size, CFM mismatch, electrical load), and step-by-step installation instructions with diagrams. Eliminates guesswork and callbacks.

Key Features

Model compatibility database
CFM and duct sizing calculator
Step-by-step visual installation guide
Safety alerts for electrical and structural issues

Target Users: Licensed electricians and HVAC technicians performing bathroom fan replacements in residential and commercial settings.

Revenue Model: $9.99 per use pay-per-guide or $19.99/month subscription for unlimited access.

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