Let's Get Started!

Upon enrollment, your Manual and our SmartPhone/Tablet App (available for Apple or Android) will be shipped to you so you can begin preparing while you wait for your state exam date. Once you receive your package you can call and activate your App.

If you are already licensed and are adding a classification to an EXISTING license, simply click “Add Classification” to begin the process.

C-4 Boiler Hot Water Heating and Steam Fitting Contractors License

C-4 Boiler Hot Water Heating and Steam Fitting Contractors License

Let's Get Started!

Upon enrollment, your Manual and our SmartPhone/Tablet App (available for Apple or Android) will be shipped to you so you can begin preparing while you wait for your state exam date. Once you receive your package you can call and activate your App.

If you are already licensed and are adding a classification to an EXISTING license, simply click “Add Classification” to begin the process.

A boiler, hot-water heating and steam fitting contractor installs, services and repairs power boiler installations, hot-water heating systems and steam fitting, including fire-tube and water-tube steel power boilers and hot-water heating low pressure boilers,steam fitting and piping, fittings, valves, gauges, pumps, radiators, convectors, fuel oil tanks, fuel oil lines, chimneys, flues, heat insulation and all other equipment, including solar heating equipment, associated with these systems.

License Instruction Schools can prepare you for this exam. We guarantee you will pass the test after attending the school.