1300 428 999click-icon-white-50px.png
Order in and we'll ship it today!
truck-icon.png Free Australian
Shipping *
Click and

Robertshaw EWT

Robertshaw EWT

Robertshaw EWT Range Surface Mount Hot Water Thermostats

The Robertshaw Surface Mount Hot Water Thermostats are installed as Original Equipment in Commercial, Domestic Hot Water Storage Tanks and heat pumps for Australia & New Zealand, the EWT range has been discontinued and superseded, plumbonline has listed all model numbers for the EWT range and provided the new Robertshaw aftermarket replacement for your seamless selection!


EWT Range

Simply find your EWT thermostat number and click, here you will find the correct replacement, SIMPLE!

The Robertshaw EWT thermostats have been discontinued for some time, they are easily identified by their colour "Grey". We have listed the Aftermarket replacement for each EWT thermostat, the new model will be an ST and they are black in colour.

The new ST model will fit your exisiting mounting within the electrical housing on your electric hot water heater, the wiring on your old EWT thermostat may not be identical to the new ST but full wiring detail is provided.


plumbonline are authorised Robertshaw Suppliers. The Robertshaw range is now online and ready to order with complete tech specs to ensure your seamless selection.