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Laura MorenoSep 13, 2025
How to fix a heater that won't turn on in MDC Caravans?
- MMichael DavisSep 13, 2025
If the heater in your MDC caravan does not operate when switched on, it may be due to the absence of a 12 V DC supply voltage. Check the power supply, ensuring the operation voltage is at least 10.5 V. Also, inspect the Truma UltraRapid fuse.












