The short answer
The usual answer on this unit is a condenser coil choked with dust and pet hair; a frosted-over evaporator and a stalled defrost cycle is the runner-up. Both of those are cheap. The sealed system is last on the list for a reason. You can settle most of this yourself before anyone comes out, and this page stops where the meter starts.
The symptoms, and their near misses
- The compressor never seems to cycle off — It runs on and on without ever reaching temperature.
- NEAR MISS: the unit is silent and nothing is cold — That is a no-power or start-relay fault, and it is a different page from this one.
What it usually turns out to be, in order
- A condenser coil choked with dust and pet hair — The coil is how the unit sheds heat. Blanketed in dust it cannot, so the compressor runs longer and longer and still never pulls the cabinet down. Ranked first on this unit: it is the maintenance job nobody is told about at purchase, and it produces exactly this symptom without ever making a noise, which counts for more here because this is a nameplate you will not find a service bulletin for, so the ranking below is built from the failure modes of the class rather than from a model-specific note.
- A frosted-over evaporator and a stalled defrost cycle — Ice builds on the evaporator until air can no longer pass through it. Second on this unit, because the defrost system stalls long before it fails outright, so the ice builds quietly over weeks and what the owner notices is the warmth, never the frost.
- A sealed-system or compressor fault — A refrigerant leak or a failing compressor gives the same warm cabinet as everything above it, which is exactly why it is diagnosed last and not first. Last on purpose: it is the least common cause on this list and the only one that is not an owner fix, so checking it first only ever wastes money.
Check in this order, and why
- Pull the unit out and look at the coil at the back or behind the kick plate — Dust here is the cheapest cause on the list and the easiest to rule out.
- Look at the freezer rear panel for a sheet of frost — This separates an airflow fault from a cooling fault before any tool comes out.
- Feel whether the condenser coil is warm along its length — Only worth doing once everything above is clean, and only a technician can act on it.
What an owner can safely check
- Unplug the unit, take off the kick plate and clear the condenser coil and its fan — A vacuum and a soft brush are enough. Do not bend the fins.
Tools: a vacuum, a soft brushAbout 25 min
- Empty the freezer, switch the unit off at the wall and leave both doors open until it is fully thawed — If cold returns afterwards and then fades again over days, the defrost system is your cause.
About 45 min
- STOP HERE if the fault is on the sealed system — Refrigerant is licensed work and the tools for it are not owner tools.
Read this before you touch it
Safety
Unplug the refrigerator or switch off its breaker before removing any panel. A capacitor can hold a charge after the power is off, and the compressor circuit is live whenever the unit is plugged in. Leave the door switches wired as they are: they cut the fan for a reason. Refrigerant work is licensed work and nothing on the sealed system is an owner job.
When to call a technician
Call once the checks above come back clean, or the moment the fault is on the sealed system: refrigerant is licensed work and the tools for it are not owner tools. Call sooner if you smell burning, see oil around the compressor, or the unit trips a breaker.
Nearest pages of this class
Scope of this page, and where to go for more
This page covers the White House refrigerator as a class, not one family or model line. Where a family- or model-specific page exists it is linked here. Deliberately not here: wiring colours, board part numbers, refrigerant charge figures and any sealed-system procedure, all of which differ by family and belong on the page for that family.
Links: - [A White House refrigerator that makes no ice, or not enough](/blog/white-house-refrigerator-ice-production) - [Why a White House refrigerator has started making a noise](/blog/white-house-refrigerator-abnormal-noise) - [Why a Whynter refrigerator runs but will not get cold](/blog/whynter-refrigerator-cooling-failure)
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.