“We want all our participants to leave with the confidence to instantly diagnose and repair any possible technical problem. We believe that professional, well trained technicians are a necessity to set your business apart in an industry that demands service excellence”.

Johannesburg In-Depth 1 Day Course

Dewhot is hosting a technical training and sales course at our  distribution centre in Parktown North, Johannesburg. The in-depth 1-day course is designed to empower you to sell, install and repair our full range of Gas products (geysers and hobs).

The training is facilitated by our technical expert Marcel, who thoroughly unpacks the product’s functionality in a series of theoretical and practical sessions.

Course Dates
6 April 2022
9 April 2022

Course Cost

R518 per person (includes light meals and a full colour manual)

235A Jan Smuts Avenue, parktown North, Johannesburg

About Marcel

Marcel has been Dewhot’s Technical Manager 7 years. He manages a dedicated technical team who provide exceptional after-sales service. He is responsible solving ALL the technical problems that arise with our product range. Marcel has extensive experience and works very closely with our manufacturers in the continuous enhancement of our products and development our gas water heating technology. Marcel holds a degree in Chemical Engineering and is a Registered Domestic LPG Installer.


About Cameron

Cameron has been in the gas industry for over 5 years. He has dealt with installations, sales, distribution and warehouse management. He has experience in commercial and domestic projects. He has been instrumental in assisting the company with product development. Cameron is a certified LPG installer and sits on the LPG Installer Committee.

What to expect on the day

8:00 – 8:30
On Arrival (Tea, coffee and Muffins)

8:30 – 9:30
Different types of Gas Geysers and their uses

Diaphragm Activated Range (Type D)
5L Low Pressure (Type A)
5L Low Pressure (Type B)
12L Low Pressure
12L Constant Temperature
16L Constant Temperature
20L Room Sealed Fan Forced (Type C)

9:30 – 10:00

10:00 – 10:30
Break (Tea, coffee, sandwiches)

10:30 – 12:00
Getting to know your Gas Products
(features and parts)

Diaphragm Activated
5L Low Pressure
12L Low Pressure
12L Constant Temperature
12L Constant Temperature
20L Room Sealed Fan Forced

How to get the best out of your gas geysers

12:00 – 12:30

12:30 – 13:00
Break (Tea, coffee, light lunch)

13:00 – 15:00

Diaphragm Activated
Diaphragm Activated repairs checklist
Low Pressure units 5L/12L
Constant Temperature units 12L/16L
20L Room Sealed Forced Fan

Error messages
Constant Temperature
20L Room Sealed Fan Forced

15:00 – 15:30
Solar to Gas Valve
Recommended Spares List
Weather Boxes

15:30 – 16:00
Support and Warranty Procedure


16:00 – 16:30