Sub-Zero refrigerator
showing 35 R 33
The refrigerator evaporator fan is turning slower than the control board expects.
Mon–Sat, 8am–8pm
- Fan circuit
- Fan and airflow repair
- Source: Sub-Zero
Book a visit
Three short steps, about a minute.
or call (844) 681-4650
Loading appointment form…
The appointment form couldn’t load. Please try again.
What 35 R 33
actually means.
The refrigerator evaporator fan is turning slower than the control board expects. On Classic units that fan sits behind the light cover at the top of the fresh food section, so food pushed against the cover can block it.
Sub-Zero refrigerator display · also shown as 35 r 33
What to do when 35 R 33 shows on the refrigeratorKind of codeFan circuit
A fan the control board expected to be turning is not — a motor that has failed, or ice holding the blade still.
Usually leads toFan and airflow repair
Two fans, two completely different failures — one stops the cold arriving, the other stops the heat leaving.
Shows up asFresh Food Section Warm, Freezer Cold
The single most diagnostic pattern on a refrigerator, and almost never the compressor.
MakeSub-Zero
Built-in and column refrigeration with dual sealed systems, serviced from the front and worth repairing far up the cost curve.
SourceSub-Zero support: Classic Built In Series Error Code 35 R 33
Classic Series (BI).
Before you book,
in this order.
Each step comes from Sub-Zero's own guidance for 35 R 33 on its refrigerators. Follow it to the end: the last card says whether this is a visit.
Move any food or containers pressing against the light cover at the top of the fresh food section.
Turn off the breaker for 30 seconds, then turn it back on.
If the code comes back, book a service visit.
What not to do
It is not the freezer fan. That code is 35 F 33.
What you may
notice with it.
The refrigerator problems 35 R 33 tends to arrive with. Answer these at the refrigerator before anyone is booked.
All problems
Where 35 R 33 usually leads
Fan and airflow repair.
Read these
before the visit.
Short guides that make the call quicker and the diagnosis cheaper.
All guidesSub-Zero
refrigerators.
Built-in and column refrigeration with dual sealed systems, serviced from the front and worth repairing far up the cost curve.
Sub-Zero refrigerator repair
Built-in refrigerator
Flush with the cabinets, serviced from the front, and almost always repaired rather than replaced.
Refrigerator column
Separate refrigerator and freezer towers, each with its own sealed system — so a failure stays on one side.
Side-by-side refrigerator
Full-height freezer beside full-height fresh food, with the ice maker and dispenser built into the freezer door.
In Sub-Zero's own words
Refrigerator evaporator fan speed setting too low
Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Classic Series (BI).
Sub-Zero 35 R 33 refrigerator repair,
where we come out.
The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.
All service areasTampa BayFL · 31 areas
Miami / South FloridaFL · 47 areas
New York MetroNY · 75 areas
HoustonTX · 36 areas
ChicagoIL · 50 areas
Los AngelesCA · 95 areas
San DiegoCA · 31 areas
Questions
about 35 R 33.
Can I clear 35 R 33 myself?
Could something in my fridge cause Sub-Zero 35 R 33?
What if 35 R 33 returns after I cleared the light cover?
Back to your everyday
Still showing 35 R 33?
Book with the exact characters, the full model number, and whether it is still cooling — on a code, that is the whole starting point.