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The Lochinvar 100274615 Upper Thermostat is designed for use in models LT, LS, LC, ET, ES, EC, MT, and JR electric water heaters. This thermostat is part of the Lochinvar TST1119 series. It plays a crucial role in regulating temperature by ensuring that the heater operates within set limits.
The Upper Thermostat is vital for optimal performance of your electric water heater. Without it, the heater may not function correctly, leading to inefficient operation.
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