Electrician's Troubleshooter is the go-to field tool for residential electricians. Stop guessing — get straight to the most likely cause based on real-world failure frequency.

TROUBLESHOOTING
100 service call scenarios across 14 categories. Each guide includes ranked probable causes, step-by-step diagnostic checklists, meter check procedures, and likely fixes.

CATEGORIES INCLUDE:
Outlets & GFCIs • Lighting & Switches • Breakers & Panels • HVAC & Thermostats • Kitchen Appliances • Laundry & Utility • Bathroom & Water • Exterior & Landscape • Smart Home & Tech • Code Violations • Commercial/Industrial • Emergency/Hazard • Generators & Solar • Motors & Controls

JOB TRACKING
Log meter readings, notes, photos, and time on every service call. Export a professional PDF job report when you're done.

FIELD REFERENCE [Pro]
NEC 2023/2026 wire sizing, conduit fill, GFCI/AFCI requirements, outlet spacing rules, voltage interpretation guide, and common formulas — all in one place.

CALCULATORS [Pro]
Voltage Drop • Ohm's Law • Wire Size

WORKS OFFLINE
No signal required in the field. All troubleshooting guides and saved jobs are stored on your device.

FREE:
3 categories • 25 service call guides • Up to 5 saved jobs

PRO — $7.99/mo ($64.99/yr):
All 14 categories & 100 service calls • Unlimited saved jobs • Field Reference & Calculators • Analytics dashboard • PDF export

PRO+ — $12.99/mo ($99.99/yr):
Everything in Pro • Voice-to-text job notes • AI Job Summary • Cloud sync & backup

Built for the field. No fluff — just the fixes.

Electrician’s Troubleshooter

Additional Information