7 Inch Immersion Heater Thermostat With Dual Safety Thermal Cutout Reset Button | eBay
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4 x Cotherm/ Backer (BT18) TSDO1803 Rod Thermostat for Immersion Heaters -18inch | eBay
1300W 120V Titanium Fully Submersible Portable Electric Immersion Water Heater, 100% Waterproof immersion heater, Thermostat, Auto shutoff, Overheating Prevention, Bucket Water Heater, Easy to Use, Water Heaters - Amazon Canada