Refrigeration technician struggles with confusing wiring and integration of new A2L-compliant evaporator controls, needing manual rewiring to get the system to work.

Existing A2L-compliant equipment wiring schematics are unclear and do not match actual wiring, causing confusion and requiring manual diagnosis and rewiring.

Severity

3Medium

Willingness to Pay

none

Added

May 5, 2026

Workarounds Described

Manually planning to run two 14awg wires from L1/L2 to T1/T3 through the main coil raceway

Implied Software Gaps

Mobile app providing correct wiring steps and schematics for A2L evaporator controls

App Concept

A2L Wiring Assistant

An interactive diagnostic and wiring guide app for A2L-compliant refrigeration equipment. It provides step-by-step schematics, troubleshooting steps, and community-verified fixes to reduce installation time and errors.

Key Features

Interactive wiring diagrams with zoom and annotations
Photo-based issue reporting with AI diagnosis
Community forum for verified technician tips
Offline mode for job sites

Target Users: HVAC and refrigeration technicians working with A2L-compliant systems in commercial and industrial settings.

Revenue Model: $14.99/month subscription or $99/year

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