You are wise to leave it till next year. Chances are you can get a special order spring from your dealer should your substitute not work properly. If all else fails replacing the unit is pretty easy providing you get the exact same model.
I lost my faucet handle screw down the drain, it happens to all of us.
Lou
2013 Sol Aire Eclipse 269 BHDSK Trailer by Palomino . Tows like a dream with our 2016 F250 6.2L gas Crew Cab & parks extremely well in our short driveway with our Park-it 360XL electric trailer dolly[/]
Have a great 2016 Camping Season!