Monogram ice maker model families
Monogram ice makers are dedicated, built-in machines organised by ice type, and the prefix tells you which — the first step in any Monogram ice maker repair. UNC and UCC are clear-ice machines (UNC15NPRII, UCC15NPRII, UCC15NJII), ZDIS / ZDIC cover nugget and specialty ice (ZDIS150WSS, ZDIS150ZSS, ZDIC150ZBB), and ZIBS denotes a built-in unit (ZIBS240NSS). The 15 in the clear-ice numbers indicates a 15-inch undercounter width, and the suffix encodes finish.
What the technology means for service
A clear-ice machine freezes water slowly over a chilled plate to produce gourmet clear cubes, so it carries a water inlet valve, a recirculation pump, a harvest system, a water filter, and on most models a drain — a more involved water system than a basic icemaker. A nugget machine uses an auger to form soft, chewable ice and has its own auger motor and extrusion hardware. Identifying the family tells a technician which water, harvest, and refrigeration parts a repair involves.
Reading the model and where to find it
The rating plate is usually inside the door or behind the front grille at the base. Record the full model string, including the suffix, before booking so the correct inlet valve, pump, harvest motor, auger, or filter is matched to your unit.
Clear ice versus nugget, and drain type
Two build details decide how an ice maker is used and serviced. The first is the ice it makes: a UNC or UCC clear-ice machine freezes water slowly for gourmet clear cubes and carries a recirculation pump and filter, while a ZDIS or ZDIC nugget machine extrudes soft, chewable ice through an auger — very different hardware behind a similar-looking door. The second is drainage: a gravity-drain model needs a floor drain or condensate pump and can clog if that path is blocked, whereas a self-contained model manages its own meltwater. Telling a technician which ice type and drain configuration you own, along with the full model number, ensures the right pump, auger, valve, or filter is matched to your machine and that a leak or low-output complaint is traced to the correct system.
Servicing your ice maker
Our certified technicians service every Monogram ice maker — clear-ice and nugget — with genuine inlet valves, pumps, harvest motors, augers, and filters matched to the build. Start with the ice maker diagnostics page, then book ice maker repair — diagnostic visits start from $129, with the final cost depending on parts and configuration. Specifications can be confirmed on the manufacturer’s site at monogram.com.