We bought our TT in March this year. On our 2 camping trips the propane detector has gone off in the middle of the night for no apparent reason. It is an Atwood Model # LP_DOW and was built 7/18/13. My only remedy at the time was to remove the 1 amp fuse. Today I built a manometer. After turning on the propane bottle and turning it back off again thus bottling the gas pressure up in the trailer the reading did not change after 3 hours. It read 11.5" water column. With a spray bottle with dish detergent and water I sprayed every pipe/tubing joint outside and inside the trailer for leaks. None found. I am 100% convinced that there is not a propane leak. What is the next step?
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