| BRAND | ONLINE LOOKUP | TECH SUPPORT | PRE-AUTH |
| Blue Air | https://www.blueairinc.com/serial-lookup | 866-677-8500 | YES |
| Carrier | http://www.carrierenterprise.com/warranty/index/#tab-warranty-lookup | 800-379-6484 | |
| Delfield | http://extranet.delfield.com/warranty/status/Warranty-status.htm | 800-733-8829 | YES (Key Food) |
| Heatcraft (Trinity) | https://www.trinitywarranty.com/warranty-lookup | | YES (7-11) |
| Hoshizaki | http://hoshizakiamerica.com/support/warranty/ | 800-233-1940 | |
| Ice-O-Matic | https://www.iceomatic.com/warranty | 800-423-3367 | |
| Kolpak (Walk Ins) | http://www.manitowocfsg.com/service/warrantyverification.asp | 786-749-6212 | |
| Manitowoc | http://www.manitowocfsg.com/service/warrantyverification.asp | 844-724-2273 | |
| Perlick | https://www.perlickcorp.com/serial/num/ | 800-558-5592 | |
| Scotsman | https://www.scotsman-ice.com/service-support/ | 800-533-6006 | |
| True | https://www.truemfg.com/Support/Serial-Number-Lookup | 855-372-1368 | |
| Turbo Air | http://www.turboairinc.com/index.php/warranty-status-check | 800-381-7770 | YES |
| York | https://www.upgnet.com/site/upgregistration/ | | |
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