We are open Monday-Friday 8:00am to 5:00pm EST.
Thank you for your business!  Please remember that during storm/weather issues, UPS & USPS will not guarantee deliveries.

The Post Office and UPS are closed Monday January 19, 2026 for the MLK Holiday. 
Please remember this when placing your orders.  All orders will go out Tuesday January 20 , 2026.

USI/Wittern Manuals
These manuals are large in size so download time may take longer for slower connections.

Manual #
Description Click to View
 
   
3573/3574/3575 USI 3573/3573A/3574/3574A/3575/3575A Parts Manual
3565/3566/3567/3568
USI 3565/3565A/3566/3566A/3567/3567A/3568/3568A Manual
3517/3518/3520/3521
USI 3517/3518/3520/3521 Variable Temp Glass Front Parts Manual
3155
USI 3155 Combo 3/6 Snack/Beverage Parts Manual
3548
USI 3548 Futura Machine Parts Manual
3513/3514 USI 3513/3514 Food Merchandiser Parts Manual
3162/3182
USI 3162/3182 Cold/Frozen Satellite Food Vending Machine Parts Manual
3500/3539
USI 3500/3500A/3539 Combo w/ GVC Board Parts Manual
3189/3189A
USI 3189/3189A Can/Bottle w/ MCB12 Board Parts Manual
3605/3606
USI 3605/3606 EVOKE Ambient Snack Parts Manual
3537/3538/3535/3536
USI 3535/3536/3537/3538 Snack w/ GVC2 Board Parts Manual
3199
USI 3168/3169/3170/3183/3184/3185/3186/3197/3198/3199 Snack Parts Manual
3561
USI 3561/3563 Elevator Parts Manual
3530
USI 3530 Multi Zone Foamed Machine Parts Manual
3517/3518/3519/3545
USI 3517/3518/3519/3520/3521/3545 SZF/DZF–GVC2 Combo Parts Manual
3576
USI 3576 Parts Manual
3589
USI 3589 Futura Combo Parts Manual
     
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