SkillCat: HVAC, EPA, Plumbing

Join 100,000+ technicians training on SkillCat. SkillCat is the #1 app for HVAC, Maintenance, Electrical and plumbing, Appliance Repair, EPA 608 certification, and more.


3D Simulation Training

Construction Simulations for HVAC, Maintenance, Plumbers, Electrician, Appliance Repair, Solar & more
.

On-the-job tools for Tradesmen

Be the most efficient and confident technician with our tools. Get access to 1000+ appliance manuals, HVAC troubleshooting guides, Appliance error code look-up tools, HVAC Error code look-up tools, pool dosage calculators, measure quick, NEC code book, Supercool Calculator, and more.


EPA 608, CPO, OSHA-10, NATE RTW Certifications

Training, certification exams, and study guides. Everything you need to get certified quickly.

Full course listing:

HVAC Trade Math
HVAC Basic Science
Key Hand Tools
Piping
Brazing & Soldering
Mechanical Aptitude Soft Skills
Mechanical Troubleshooting
Basics of Drawings & Blueprints
Reading HVAC Drawings and Blueprints
Reading Electrical Drawings & Blueprints
Electricity Fundamentals
How to Use a Multimeter
Wiring Diagrams
Basic Wiring
Electrical Troubleshooting
Introduction to being an Electrician Apprentice
Intro to HVAC
Refrigeration Theory
Refrigeration Equipment
Heating Theory
Heating Systems
Airflow Systems
Basic Electrical Systems and Controls
Advanced Electrical Troubleshooting
Preparing Site Reports and Documentation
NATE Ready to Work Training
Complete Residential Systems
Routine Maintenance: Residential Systems
Safety Basics
Customer Interaction Service
EPA 608 Universal
EPA 608 Type 1
EPA 608 Type 2
EPA 608 Type 3
EPA 608 Spanish
Advanced Electrical Troubleshooting
Introduction to Commercial Systems
Complete Chiller Systems
Working of Heating Systems
Air Handling and Distribution
Electrical Systems and Controls
Packaged Rooftop Units
Introduction to Computer Room Cooling (Precision Cooling)
Introduction to Commercial Refrigeration Systems
Chiller Systems: Routine Maintenance
Air Handling and Distribution Systems: Routine Maintenance
Packaged Rooftop Units: Routine Maintenance
Working of Domestic Refrigerators
Seasonal Overhauls for Chillers
Installing Chiller Systems
Troubleshooting Air Handling Units
Chiller Startup Procedures
Commercial Refrigeration Systems
Computer Room Air Conditioning
Central Vacuum Cleaners
Kitchen Exhaust Hoods
Tumble Dryers
Air conditioning
Washing Machines
Intro to Multifamily Residential (Apartment) Maintenance
Toilet Troubleshooting and Replacement
Installing and Testing Fixtures
Intro to Plumbing
Plumbing Fixtures
Painting
Residential Gas Piping
Introduction to Construction Rules and Regulations
Introduction to Masonry
Intro to Commercial Driving and Licensing
Introduction to Sump Pumps and Sewage Ejector Pumps
Introduction to Residential Water Heaters
Introduction to Drain Cleaning
Introduction to Residential Power Generator
Garbage Disposal - Theory and Components
Dishwashers - Theory and Components
Washer - Theory and Components
Microwave - Theory and Components
Ranges - Theory and Components
Heat Pumps - Theory and Components
Gas Furnace - Theory and Components
Gas Boiler - Theory and Components
Mini Split - Theory and Components
Ice Machines - Theory and Components
Walk-In Freezers - Theory and Components
PTAC Units - Theory and Components
VTAC Units - Theory and Components
VRF Systems - Theory and Components
Commercial A/C - Theory and Components (3 Phase Compressor)
Chiller - Theory and Components
Packaged Refrigeration Unit - Theory and Components
Control Systems - Theory and Components
Interior Finishing Drywall
Basic/Frequent Plumbing Repairs
Kitchen Sink Troubleshooting
Better Electricity Fundamentals
Better Wiring Diagrams
Better Electrical Troubleshooting
Basics of Carpentry
Fire Prevention
Bloodborne Pathogens
Hazard Communication
Ladder Safety
Preventing Slips, Trips, and Falls
Hand & Power Tool Safety
Proper Lifting and Moving (Back Safety)
Electrical Safety
Construction Calculator
and more.