Parts start here

Sub-Zero model & serial number lookup

The model and serial number decide which genuine OEM part your Sub-Zero needs. Here is exactly where to find the tag on each unit type — and why it makes your repair faster and right the first time.

1,071 reviews · 4.9 / 5

$89 service call, waived when you book the repair · 365-day warranty on all labor

Close-up of a technician pointing to the silver model and serial number tag inside a built-in Sub-Zero refrigerator

Quick answer

Your Sub-Zero model and serial number live on a silver tag inside the unit — most often along the upper interior wall or ceiling of the fresh-food compartment, behind a crisper, or near the hinge. It identifies the exact generation, so we bring the correct genuine OEM part and skip the guesswork. Have it ready when you call (669) 338-4601.

Straight answers

Quick answers

Where is the tag on a built-in fridge?

Usually on the upper-left interior wall or ceiling of the fresh-food side, or behind the top crisper. Look for a silver sticker.

What about a column or wine unit?

On columns it is on an interior side wall near the top; on wine units, often on the inner door frame or upper side wall.

Why do you need it?

It pins down the exact model generation so the right OEM part is on the van — fewer trips, faster fix.

Does it change the price?

It makes the quote accurate. Parts vary by model, and the right tag means the right part and price up front.

Where to find the model & serial by unit type

Tag location by Sub-Zero unit
Unit typeWhere to look
Built-in (over/under)Upper-left interior wall/ceiling of the fridge side, or behind the top crisper
Refrigerator / freezer columnInterior side wall near the top of the compartment
Integrated / panel-readyInterior side wall; sometimes near the hinge or top trim
Wine storageInner door frame or upper interior side wall
Undercounter / drawersInside the door frame or along an interior side wall

The tag is a small silver sticker with “Model” and “Serial” lines — snap a photo for your records.

Why the model number matters

Sub-Zero has built many generations of built-ins, columns, wine and undercounter units, and parts like gaskets, fans, sensors, boards and ice modules differ between them. The model and serial confirm exactly which your unit uses — so the repair is right the first time, the quote is accurate, and we are not making a second trip for a different part. Not sure whether to repair at all? See repair vs. replace.

  • Correct OEM parts — matched to your exact generation.
  • Accurate quotes — model-specific pricing, not a guess.
  • Fewer visits — the right part travels on the first trip.
  • Faster scheduling — we prep before we arrive.
What the model & serial tell us
It identifiesWhy it matters
Exact generation / seriesSelects the right gasket, fan, sensor, board or module
Production periodFlags known parts and informs repair-vs-replace
Configuration (column/built-in/wine)Confirms door, hinge and panel hardware
Refrigerant / sealed-system typeGuides safe, factory-spec sealed-system work

Snap a photo of the silver tag before you call and we’ll arrive with the right parts.

Reviews

What Sunnyvale homeowners say

1,071 reviews · 4.9 / 5

Verified Sub-Zero repairs across Sunnyvale

Came prepared
They told me where to find the model tag before the visit, so they showed up with the exact part and fixed it in one trip. Smart, efficient, and the $89 came off the repair.
Evelyn S. Heritage District, Sunnyvale
One-trip fix
I sent a photo of the serial tag when I called. Because they knew the generation, the genuine part was on the van. No second visit. Genuinely organized Sub-Zero pros.
Victor M. Ponderosa Park, Sunnyvale
Accurate quote
Having the model number meant the quote was spot-on with no surprises. They explained why it mattered and backed the work with a 365-day labor warranty.
Lena K. Cherry Chase, Sunnyvale
Answers

Frequently asked questions

Where is the model and serial number on a Sub-Zero?

Look for a small silver tag inside the unit, most often along the upper interior wall or ceiling of the fresh-food compartment, behind the top crisper, or near a hinge. On columns and wine units it sits on an interior side wall or the inner door frame. Snap a clear photo of the whole sticker so you have it ready when you call.

Why do you need my model number?

Sub-Zero has built many generations, and parts like gaskets, evaporator fans, sensors, control boards and ice modules differ between them. Your model and serial confirm exactly which version your unit uses, so we load the correct genuine OEM part before we arrive. That means an accurate quote, fewer return trips, and a fix that holds the first time instead of a second visit for a different part.

What if I cannot find the tag?

Call (669) 338-4601 and describe your unit type and where it is installed. We can usually walk you to the tag over the phone, since locations follow patterns by model. If it stays hidden, our technician identifies the generation on-site during the factory-spec diagnosis, then sources the right part. Built-ins, columns, integrated, wine and undercounter units each have their own typical spot.

Does the serial number tell you the age?

It helps narrow the production period and generation, which matters more than an exact year for repairs. Knowing the generation tells us which parts your unit uses and whether components were updated mid-run. That information also shapes honest repair vs. replace guidance, so you can weigh the cost of a fix against the age and condition of the appliance before deciding.

Should I take a photo of the tag?

Yes. A clear phone photo of the full sticker, showing both the Model and Serial lines, speeds up your call and lets us source the exact part for your generation. It also gives you a permanent record for future service. Text or read the numbers when you book, and the right OEM part travels on the first trip instead of waiting on a parts order.

Do you service all Sub-Zero model generations?

We work on built-in, column, integrated, PRO, wine storage and undercounter Sub-Zero units across generations, always using genuine OEM parts matched to your model. Note that we are an independent repair company, and not affiliated with the manufacturer. We follow manufacturer-recommended procedures, back all labor with a 365-day warranty, and the $89 service call is waived when you book the repair.

1,071 reviews · 4.9 / 5

Found your model number? Call and we’ll bring the right part to Sunnyvale.

Same-day and next-day visits across Sunnyvale. $89 service call, waived when you book the repair, and every repair carries our 365-day warranty on all labor.