Sub-Zero UC-15I vs U-Line HCP115 Clear Ice

Last updated: November 2, 2026

The U-Line HCP115 Clear Ice is the better undercounter ice maker overall, rated 3.3 to 3.1. The U-Line HCP115 Clear Ice leads on drain and output. The Sub-Zero UC-15I costs $439 less ($3,710 vs $4,149).

Sub-Zero UC-15I vs U-Line HCP115 Clear Ice

Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every 15 in wide undercounter ice maker; a clear win is highlighted. How we rank explains each one.

Factor weightU-Line HCP115 Clear IceSub-Zero UC-15I
Overall rating3.3/53.1/5
Value 30%25 $75.44 per lb a day ($4,149, 55 lb a day)26 $74.20 per lb a day ($3,710, 50 lb a day)
Output 15%55 55 lb of ice a day45 50 lb of ice a day
Energy use 10%50 energy use not published (neutral score used)50 energy use not published (neutral score used)
Storage 10%75 25 lb of storage75 25 lb of storage
Warranty 25%58 2 years on the unit, 5 years on the sealed system58 2 years on the unit, 5 years on the sealed system
Drain 10%100 drain pump included30 gravity drain only, needs a floor drain

Specifications

U-Line HCP115 Clear IceSub-Zero UC-15I
Ice
Ice typeClear-
Ice a day55 lb50 lb
Bin storage25 lb25 lb
Water filterNo-
Install
Width14.9 in14.8 in
Height34.1 in33.6 in
Depth22.5 in23 in
DrainPump includedGravity only
Outdoor ratedNo-
Panel readyNoYes
App or remote monitoringNo-
Warranty
Unit warranty2 years2 years
Sealed system warranty5 years5 years

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