--- title: "Sub-Zero error code 10-3-10" description: "Sub-Zero error code 10-3-10: condenser — thermistor — open circuit. What the code covers, what it usually points at on built-in refrigeration, and what to do…" url: "https://subzeromiami.support/error-codes/error-code-10-3-10/" date_modified: "2026-08-18" Appliance type: "Wine storage" Product line: "Classic, Designer, Designer wine storage" --- # Sub-Zero error code 10-3-10 Error code # Sub-Zero error code 10-3-10 Sub-Zero error code 10-3-10: condenser — thermistor — open circuit. What the code covers, what it usually points at on built-in refrigeration, and what to do about it. - **From $95** diagnostic, credited to the repair - **59** cities and neighborhoods covered - **OEM** parts available on order - **In writing** the price, before anything is opened ## Book a diagnostic visit Your model number and a line about what it is doing is enough to get started. Your details stay private. No spam, ever. What we can confirm ## Code 10-3-10, from the manufacturer’s own pages A code is only meaningful together with the generation showing it — the same two digits mean different things across generations, and that is the commonest reason a code looked up online leads somewhere wrong. This one is recorded on [Classic](https://subzeromiami.support/series/classic/), [Designer](https://subzeromiami.support/series/designer/), [Designer wine storage](https://subzeromiami.support/series/designer-wine-storage/). The code 10-3-10 Condenser — thermistor — open circuit or call [(305) 570-1472](tel:+13055701472) What it narrows down to Condenser · thermistor What you are probably seeing [Refrigerator not cooling](https://subzeromiami.support/symptoms/refrigerator-not-cooling/) Diagnostic From $95, credited to the repair What it looks like from the kitchen ## The symptom this code usually arrives with A code names the subsystem; the symptom is what sent you to look at the display in the first place. That page says what it usually turns out to be, cheapest cause first. - Refrigerator not cooling A cabinet that runs warm, cools unevenly, or holds temperature overnight and not by day. Five ordinary causes, hundreds of dollars apart — and how to tell which one you are looking at. Warm on one side, fine on the other Holds overnight, drifts by day Compressor running far longer than it used to [ What it usually means ](https://subzeromiami.support/symptoms/refrigerator-not-cooling/) A cabinet that runs warm, cools unevenly, or holds temperature overnight and not by day. Five ordinary causes, hundreds of dollars apart — and how to tell which one you are looking at. - Warm on one side, fine on the other - Holds overnight, drifts by day - Compressor running far longer than it used to On the same generation ## What else belongs to the Classic A code belongs to a generation rather than to one cabinet. These are the other codes yours can show, and the models that can show this one — a display often has more than one thing to say, and the model number decides what any of it costs to put right. Other codes this generation can display Sensor range - [10-0-00](https://subzeromiami.support/error-codes/error-code-10-0-00/) - [10-0-01](https://subzeromiami.support/error-codes/error-code-10-0-01/) - [10-0-02](https://subzeromiami.support/error-codes/error-code-10-0-02/) - [10-1-00](https://subzeromiami.support/error-codes/error-code-10-1-00/) - [10-1-01](https://subzeromiami.support/error-codes/error-code-10-1-01/) Older-series code - [L0-C](https://subzeromiami.support/error-codes/error-code-l0-c/) - [H2-LO](https://subzeromiami.support/error-codes/error-code-h2-lo/) Freezer · load or component - [60-202](https://subzeromiami.support/error-codes/error-code-60-202/) - [60-238](https://subzeromiami.support/error-codes/error-code-60-238/) Unstable load - [95-300](https://subzeromiami.support/error-codes/error-code-95-300/) - [95-F00](https://subzeromiami.support/error-codes/error-code-95-f00/) Load or component - [40-309](https://subzeromiami.support/error-codes/error-code-40-309/) The same two digits mean different things across generations. [ Search the full code list ](https://subzeromiami.support/error-codes/) In more detail ## About Sub-Zero error code 10-3-10 ### What 10-3-10 tells you On the series that display it, 10-3-10 is logged against the condenser — thermistor — open circuit. That narrows the diagnosis to one subsystem, which is genuinely useful — it does not, on its own, say which part in that subsystem has moved out of range. Codes in the 10s are sensor and thermistor territory: a temperature reading that has gone open, shorted or implausible. The sensor itself is often the cheap end of the repair — but the same code appears when the wiring to it has been disturbed. The same digits mean different things across generations, so 10-3-10 on one series and 10-3-10 on another are not the same conversation — the number on the data plate is what separates them, and the [model pages](https://subzeromiami.support/models/) say what each generation means for a repair. [The code index](https://subzeromiami.support/error-codes/) covers how the codes are structured, what to photograph before you call, and the questions we are asked about them. This article is based on: - Official manufacturer documentation - Internal repair procedures - Technician repair history - Company quality standards ## Tell us the model number and what it is doing. --- **[Read full article: Sub-Zero error code 10-3-10](https://subzeromiami.support/error-codes/error-code-10-3-10/)**