Samsung RB2155SH/XAA refrigerator Parts

A bottom-mount refrigerator like the Samsung RB2155SH puts the fresh-food section at eye and waist level, so you reach everyday items without bending. The drawer-style freezer stays below, which helps keep frozen foods organized and reduces temperature swings when opened.

Key advantages you will notice day to day

• Easier access to fresh foods (less bending for produce, milk, leftovers)
• Better organization for refrigerated items because shelves are at eye level
• Drawer-type freezer keeps frozen foods contained and easy to sort
• Separate temperature controls for refrigerator and freezer on many models
• Convenience features such as door alarms and fast cool or fast freeze modes (when equipped)

How this design compares to a top-freezer layout

Feature	Bottom-mount (RB2155SH style)	Top-freezer style
Fresh-food access	Higher, more ergonomic	Lower, more bending
Freezer access	Pull-out drawer	Swing door, shelves
Organization	Strong for fresh foods	Strong for frozen foods
Temperature stability	Often improved with drawer freezer	Varies by model

Why it matters

Most households use the refrigerator section far more often than the freezer. Keeping fresh food at a comfortable height reduces strain and makes it easier to see what you have, which can cut down on wasted food.

Tips to get the most benefit from a bottom-mount

• Keep frequently used items on the middle shelves for quickest access
• Avoid overpacking; leave space for air circulation inside the cabinet
• Use the humidity-controlled drawers for fruits and vegetables
• Close doors promptly; the door alarm helps prevent warm-ups

For feature details and control settings specific to your unit, use the RB2155SH owner's manual.

Last updated: January 2026

The most common Samsung refrigerator problems are cooling-related issues (warm fresh-food section, freezer frost buildup) and ice maker problems (not making ice, freezing up, leaking). On the Samsung RB2155SH, these symptoms often trace back to airflow restrictions, defrost-system faults, or fan and sensor issues; the fastest path is to confirm temperatures and check for frost or blocked vents using the RB2155SH owner's manual.

Most common symptoms customers notice

• Fridge section not cold enough while the freezer seems OK
• Freezer frosting over, ice buildup on the back wall, or drawers sticking
• Clicking or repeated start attempts (cooling cycles that do not stabilize)
• Water under crisper drawers or puddles near the front
• Ice maker slow, jammed, or not producing ice (if equipped)

Quick checks we recommend first

1. Verify temperatures: aim for about 37°F in the refrigerator and 0°F in the freezer.
2. Look for frost patterns: heavy frost on the evaporator cover usually points to a defrost or airflow problem.
3. Confirm door sealing: gaps or a door not closing fully drives moisture in and creates frost.
4. Check airflow: do not block interior vents with food packages.
5. Reduce door-open time: shorter openings reduce ice formation in the freezer (a power-saving tip noted in the manual).

Parts that commonly relate to these problems

If your RB2155SH is warm, frosting up, or cycling oddly, these parts are frequent suspects:

Symptom	Common area	Example part to check
Frost buildup, warm fridge	Defrost system	Refrigerator defrost thermal fuse DA47-00095E
Temperature swings	Temperature sensing	Refrigerator temperature sensor assembly DA32-10105S
Clicking, no steady cooling	Start components	Refrigerator compressor start relay DA35-10013N
Water pooling inside	Defrost drain path	Refrigerator drain tube grommet DA63-00951B

Why it matters

Cooling and defrost problems can lead to food spoilage, excess frost that blocks airflow, and longer run times that increase energy use. Catching the issue early (before heavy ice buildup or repeated clicking) usually keeps the repair simpler.

Last updated: January 2026

The model number for your Samsung bottom-mount refrigerator is printed on the appliance’s rating label. On RB2155SH units, you can typically find that label inside the fresh food compartment along a side wall or near the ceiling; match the full model and suffix exactly when ordering parts.

Where to look on the refrigerator

Check these common rating-label locations first:

• Inside the refrigerator section on the left or right interior wall
• Near the top interior (ceiling area) of the fresh food compartment
• Along the door frame area when the refrigerator door is open
• Behind the crisper drawers (less common, but possible)
• On the back exterior panel (if you do not see it inside)

For diagrams and model identification details, use the RB2155SH owner's manual.

What to write down (so parts match)

Samsung model tags often include a base model plus a suffix (for example, “/XAA”). Record everything exactly as shown.

What to capture	Example format	Why it matters
Model number	RB2155SH	Identifies the core design
Model suffix	/XAA	Matches the correct version
Serial number	(letters and numbers)	Helps date and production run

Quick tips if the label is hard to read

• Wipe the label gently with a damp cloth and dry it; dust can hide characters
• Use your phone camera and zoom in to confirm letters versus numbers
• Copy the model exactly, including slashes and dashes
• If you are comparing to parts diagrams, use the model from the label, not the one on a receipt

Why it matters

Samsung refrigerators can have multiple versions under the same base model. Using the full model and suffix helps ensure parts like a control board, temperature sensor, or door gasket match your RB2155SH correctly.

Last updated: March 2026