Events Calendar

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Events Calendar

Counter Days. Trade Shows. Training. Food Truck Lunches.

General Plumbing Supply is always the place to be! From counter days to training, even free lunches, be sure to check our events calendar often to see what is going on. To receive email communications about upcoming events and promotions, sign up for our newsletter.

   Counter Days    Kohler Stores    Showrooms    GPS Training

GPS Training

General Plumbing Supply offers technical, factory, and on-demand training at your convenience. Obtain the hands-on experience you need while we work by your side to help you apply your learning to practical, on-the-job situations.

More Information Coming Soon

All classes are held virtually or at the GPS Training Center in Edison, NJ. If you would like to schedule a training course with us, contact Rob Larson at 732-514-2308 or

| Recurring Events

Counter Days

Dates Vary

Open houses & sales on the newest products from all your favorite brands from Elkay and Navien to Rheem and Uponor.

Happy Hour Sale

Annual - September

Our biggest day for deals with full line and quality discounts available.

Food Truck Lunches

Dates Vary

FREE Food Truck Lunches available at counter days and other recurring or annual events.

| Training Courses

Air Conditioning & Troubleshooting

On-Demand

This course will provide an overview of air conditioning fundamentals and includes topics such as condenser and evaporator operation, superheat and subcooling, and charging by weight. Explore the sequence of operations for air conditioning systems in order to create a more logical method for diagnostic procedures.

Equipment Start-Up Sheet

On-Demand

This class reviews the manufacturers start up sheets that are provided with each unit. We will teach you how to properly measure...

HVACR License Renewal

On-Demand

One hour of laws and rules governing the practice of Heating, Ventilation, Air Conditioning and Refrigeration (HVACR). One hour of Fuel Gas systems (natural gas and propane). Three hours of topics related to HVACR as per the NJ HVACR Board.

EPA 608 Certification

On-Demand

EPA-Approved Section 608 certification is needed to service building air conditioning and refrigerator systems. With 608 certification, you can purchase any refrigerant in containers greater than 20 pounds.

Rheem Commercial Triton

On-Demand

The features and benefits of the Rheem Triton water heater. You will learn how to install and demo unit on display with component breakdowns and set up of the control system.

...and more

To learn more or schedule a training course with us, contact Rob Larson at 732-514-2308 or