The Robertshaw Surface Mount Hot Water Thermostats (ST) are installed as Original Equipment in Commercial & Domestic Hot Water Storage Tanks for Australia & New Zealand.
Robertshaw ST Series Water Heater Thermostats are designed for the storage tank water heating market. Quick fit lugs allow easy installation on the tank via the mounting clips. Protective covers for terminals and mounting clip are available if required as shown. The units incorporate two thermostat functions. A cycling thermostat fitted with a vibration resistant range knob and a high limit manual reset thermostat.
plumbonline have made finding your Robertshaw thermostat simple, we have taken the old part numbers and manufacturers O.E.M numbers and cross referenced them with Robertshaw's aftermarket replacement. All you have to do is locate your thermostat model number, it can be found on the front of your thermostat and enter it into our site search box (located at the top of the page) or locate in the corresponding category and look for your model number, it will start with a WM or EWT (Grey in colour) or ST.