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Jacob BoydAug 20, 2025
What to do if maximal flue gas thermostat or heat exchanger maximal thermostat has activated in Bosch Boiler?
- JjacobvasquezAug 21, 2025
If the maximal flue gas thermostat or heat exchanger maximal thermostat has activated in your Bosch Boiler, focus on these checks: **Heating Circuit:** * Make sure the heating water is circulating correctly. * Open any closed valves in the heating circuit. * Increase water levels until the preset pressure is achieved. * Ensure the plug is correctly connected to the heating block temperature limiter. * Inspect the heating block temperature limiter; replace if needed. **Potable Water Circuit:** * Confirm potable water in the cylinder circuit is circulating correctly.
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