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    Pls Help me troubleshoot my MasterTemp 400

    1. Heater turning off gas every 60 sec. HLS light was on. Checked the thermostat and it was trashed, wouldn't open. 2. Got a new thermostat, but it's not opening until water temp is 145F. OK note to self, don't use cheap knockoff themostat from Amazon. Will order another. 3. Shorted the HLS...