Never had a Barker, but hear they are good ones. I put an Atwood on my last TT, before getting the 5er, and it always worked great. I also currently have an Atwood on my car hauling trailer, and it too has given me no trouble for about 11 years.
2003 Ford F-350 V-10 Crew Cab 4WD Long Bed
2004 Jayco Designer Medallion 29 RLTS 5th wheel
Bill, Gayle, and Mindi (dachshund)
Retired at last !
Nothing is foolproof to a sufficiently talented fool.