Ice Maker Not Making Ice is usually one of a small number of specific, repairable causes — here's what to check and when it's worth calling a professional.
7.2 grains per gallon scales the fill side while ambient heat loads the sealed side; undercounter units in a garage see both at once.
Shows up as slow or stopped production, and is a plumbing-side issue rather than the ice-making mechanism itself.
The mechanical components that form and eject cubes wear out gradually.
Contra Costa Water District delivers around 7.2 grains per gallon in Concord, the hardest supply in the Bay Area network and several times EBMUD's 1 to 7 on the other side of the hills. A descaling routine a coastal kitchen can skip is not optional out here.
Based on symptoms like this, these are the components our technicians check first. The exact part depends on your model and what we find during diagnosis.
Diablo — An unincorporated village of barely a thousand people around the Diablo Country Club, large early-twentieth-century and custom houses on the mountain approach. We also cover San Ramon, Alamo, Blackhawk across San Ramon Valley.
ZIP codes we cover in Diablo: 94528
Most cases like this are fine to schedule within a day or two, though it's worth having looked at before it gets worse. If you're seeing a code on the display alongside this issue, our Liebherr error code guide can help narrow down the cause before we arrive. Either way, our repair service covers same-day diagnosis and a flat-rate quote before any work begins.
Same-day diagnosis, genuine OEM-compatible parts, warranty of up to 1 year.
*SubZero Repair Walnut Creek is an independent repair company and is not affiliated in any way with Sub-Zero, Inc., Wolf Appliance, Inc., or any of their distributors. We are not a factory service provider and specialize exclusively in out-of-warranty appliance repairs.