Genuine Robertshaw Hot Water Thermostat  ST12  -70K Surface Mount Solar              

part no :ST1201133

 240V 50 HZ 30 AMP with reset

60-70°C  TEMPERATURE ADJUSTABLE. O

REPLACES: W1M2/70, EWT1L2-513,EWT1L2-513N, EWT1L2-513L, EWT1L2-540,EWT1L2-523
Suitable Replacement for most Single Element Water Heaters with Elements from 1200 Watt to 4800 Watt.

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  CYCLING THERMOSTAT AND MANUAL RESET OVER TEMPERATURE, ECO84 DIFF8, T85 240VAC, 30AMP