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Sydney CastilloSep 12, 2025
What to do if Winterwarm Heater pressure switch is closed in stand-by mode?
- JJason BanksSep 12, 2025
If the pressure switch of your Winterwarm Heater is closed in standby mode, check if the contact is stuck and replace the pressure switch if needed. Also, inspect the hose for any water accumulation and dry the hose if water is present.
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