Let the dealer install it if they will. But that will be installed and adjusted for an empty trailer. After you get it loaded for camping, you will need to go thru the adjustment process. Typically, TW increases, and well as tow vehicle cargo increases, both of which will require pushing more weight to the front axle, compared to the initial/empty setup.
thebrakeman ('70), DW ('71), DD ('99), DD ('01), DD ('05)
2004 Surveyor SV261T (UltraLite Bunkhouse Hybrid)
2006 Mercury Mountaineer V8 AWD Premier
Equal-i-zer WDH (10k), Prodigy Brake Controller