cookbook 0 #1 Posted October 3, 2014 WHAT IS THE DIFFERANCE BETWEEN A 312A AN 312 WH ?? Share this post Link to post Share on other sites
CasualObserver 3,406 #2 Posted October 3, 2014 Sorry... I don't feel like typing it out. Share this post Link to post Share on other sites
ThreeHorses 20 #3 Posted October 3, 2014 312-A has the 700 Hydro trans and manual lift. 312-H has the 1100 Hydro trans, much stronger, same as used in 520 with the 20 H.P. Onan and hydraulic lift. Share this post Link to post Share on other sites
