The flame in the WH is pretty large - it pretty much fills the tube. If its adjusted correctly, you should just see a little bit of orange on the tips at the far end and it should not be 'lifting' away from the orifice.
2015 Rockwood Signature UltraLite 8282WS Platinum, GY Marathon LRD, TST 507RV TPMS
2005 GMC 2500HD CCSB D/A, Curt E16, Prodigy P2, Garmin RV760LMT w/BC-20 b/u cam
Self restraint is for the young. I'm old and want it NOW!