Sub-Zero Classic Series 36 in. Built-In 20.5 cu. ft. Smart French Door Refrigerator with Tubular Handles- Stainless Steel
Key Features
- Dimensions (in.) (WxHxD): 36.0(w) X 84.0(h) X 24.0(d)
- Refrigerator Type: Built-In
- Total Capacity (Cu. Ft.): 20.5
- Installation Depth: Standard Depth
This product is available exclusively in-store.
View Luxury Appliances at P.C. Richard & Son
If you'd like to take a closer look at Sub Zero appliances, we invite you to meet with a luxury appliance specialist at a P.C. Richard & Son showroom.
Request AppointmentWhy Buy Luxury Appliances From P.C. Richard & Son?
- We offer an unsurpassed selection of the finest appliance brands
- Our expert sales team is ready to assist you in finding exactly what you need
- Count on us for reliable setup and delivery
Contact a Specialist
Call us at 1-631-773-4900 or 1-877-727-1909 and choose option 1.
About this Item
Sub-Zero Classic Series
French Door Refrigerator
Model CL3650UFDST * 363 Wide * Stainless Steel & Tubular Handles

Built-In Luxury.
Uncompromising Freshness.
The Sub-Zero CL3650UFDST is a 36-inch built-in Smart French Door Refrigerator from the prestigious Classic Series, offering 20.5 cu. ft. of total capacity with a refined, flush-to-cabinetry installation. Powered by Sub-Zero's dual refrigeration system, independent compressors and evaporators maintain ideal temperature and humidity levels in the refrigerator and freezer compartments separately, ensuring maximum food freshness and minimal odor transfer.
Finished in stainless steel and dressed with elegant tubular handles, the CL3650UFDST delivers a timeless, professional aesthetic suited to any luxury kitchen. For those who prefer a fully integrated look, a panel-ready counterpart is available. This model also features Wi-Fi connectivity through the Sub-Zero owner app, enabling remote monitoring and control from anywhere.
Key Features
Engineering and flexibility working together in every Sub-Zero Classic Series model.
Temperature Control
Dual Refrigeration System
Sub-Zero's signature dual refrigeration technology uses separate compressors and evaporators for the refrigerator and freezer sections. This ensures each zone maintains its optimal temperature and humidity independently, preventing the transfer of freezer odors into fresh food storage. The result is food that stays fresher up to twice as long compared to single-evaporator systems.
Smart Connectivity
Wi-Fi Enabled Smart Controls
The CL3650UFDST is Wi-Fi enabled and compatible with the Sub-Zero owner app, allowing you to monitor and adjust temperature settings remotely from your smartphone or tablet. Receive alerts if a door is left ajar or temperatures fluctuate unexpectedly. Seamless smart home integration keeps your kitchen running efficiently, even when you're away.
Model CL3650UFDST
At a Glance
- BrandSub-Zero
- Model NumberCL3650UFDST
- SeriesClassic Series
- Appliance TypeFrench Door Refrigerator
- Width36 inches
- Total Capacity20.5 cu. ft.
- Installation TypeBuilt-In
- FinishStainless Steel
- Handle StyleTubular Handles
- Smart / Wi-Fi ConnectedYes
- Refrigeration SystemDual Refrigeration
- Air PurificationYes
- Pro Handles OptionCL3650UFDSP
Suffix legend: ST = Stainless Steel * FD = French Door * U = Tubular Handle * LO = Custom Panel / Overlay

Why Buy from P.C. Richard & Son
116 Years of Honesty * Integrity * Reliability --- delivering the products you want and the service you deserve.
116 Years Strong
Family Owned & Operated
P.C. Richard & Son has been built on Honesty, Integrity, and Reliability for 116 years --- a family business whose reputation is earned with every customer, every time.
Sub-Zero Installation
Delivery & Installation
P.C. Richard & Son offers delivery and professional installation service, getting your new Sub-Zero appliance set up and ready to use from day one.
The Company You Can Trust
Over 100 Years of Service Expertise
With state-of-the-art service centers staffed by our own factory-trained technicians, P.C. Richard & Son is the company you can trust to stand behind every purchase.


