How do you tell the cubic feet of a Whirlpool refrigerator?
For a Whirlpool WRS555SIHB00 side-by-side refrigerator, the most reliable way to tell cubic feet is to look up the listed capacity in the owner's manual. If you need a quick estimate, you can calculate interior volume by measuring usable interior space and converting cubic inches to cubic feet.
Fast ways to find cubic feet
- Check the capacity/specifications section in the owner's manual.
- Look for a rating label inside the fresh food compartment; some models list capacity there.
- Use the model number WRS555SIHB00 to match the correct specs when ordering parts or comparing similar Whirlpool side-by-side refrigerators.
- Estimate capacity by measuring the interior (best for a rough number).
How to calculate an estimate (interior measurement method)
- Empty the compartment enough to measure.
- Measure usable interior width, height, and depth in inches (do not include door bins; subtract bulky housings and fixed obstructions).
- Multiply:
width × height × depth = cubic inches. - Convert to cubic feet:
cubic inches ÷ 1,728 = cubic feet.
Quick conversion table
| What you have | What to do | Result |
|---|---|---|
| Inches (W × H × D) | Multiply to get cubic inches | in³ |
| Cubic inches | Divide by 1,728 | ft³ |
Why your estimate may not match the published capacity
Published “cubic feet” is a standardized rating; tape-measure math often differs because shelves, air ducts, the ice maker area, and the water filter housing reduce usable space.
Common reasons for differences:
- Fixed interior liners and air channels take up volume
- Ice maker and dispenser components reduce freezer space
- Shelving and bins change usable storage, even if rated capacity stays the same
Why it matters
Knowing cubic feet helps you compare storage capacity across refrigerators, confirm you are looking at the right Whirlpool side-by-side class, and avoid surprises when planning food storage or replacing interior components.
If you are shopping for replacement parts for WRS555SIHB00, we list model-matched parts on this page, and you can also search by model number on Sears PartsDirect.
Last updated: February 2026
What's the average lifespan of a Whirlpool refrigerator?
Most Whirlpool refrigerators last 12 to 15 years on average. For your Whirlpool WRS555SIHB00 side-by-side refrigerator, consistent airflow, clean condenser coils, and tight door seals are the biggest factors that help it reach (or exceed) that typical lifespan; see the owner's manual for model-specific care guidance.
Typical lifespan ranges (what we see most often)
- Average: 12 to 15 years
- Common overall range: 10 to 18 years
- Often replaced sooner when: coils are clogged, doors do not seal, or the ice and water system leaks
- Often lasts longer when: temperatures are stable and maintenance is routine
| Lifespan outcome | What it usually indicates | What to do next |
|---|---|---|
| Under 10 years | Maintenance or airflow issues, heavy use, or water/ice problems | Clean coils, verify temps, check for leaks |
| 12 to 15 years | Typical service life | Keep up routine cleaning and seal checks |
| 16+ years | Above-average longevity | Stay proactive on seals, fans, and defrost performance |
Maintenance that extends life the most
- Keep condenser and ventilation areas clear of dust and pet hair.
- Confirm door gaskets seal all the way around; warm air intrusion makes the compressor run longer.
- Keep freezer and fresh food sections from being overpacked so air can circulate.
- Replace failed airflow parts promptly if you notice warming or uneven temperatures.
- Address water dispenser or ice maker leaks quickly to prevent corrosion and ice buildup.
Parts that commonly affect longevity on this model
If performance drops, these are common wear or failure points we see on side-by-side units like the WRS555SIHB00:
- Refrigerator evaporator fan motor WP2315549 (moves cold air through the compartments)
- Refrigerator heater WP2323198 (supports defrost so airflow does not get blocked by frost)
- Refrigerator water inlet valve WPW10179146 (can cause no-ice/no-water or leaking issues)
Why it matters
A refrigerator that runs longer than normal to hold temperature uses more energy and puts extra wear on the sealed system (compressor and refrigerant components). Simple upkeep, especially airflow and sealing, is the most reliable way to protect the cooling system and maximize service life.
If you need replacement parts for your Whirlpool WRS555SIHB00, you can order them from the parts list for this model or search by model number on Sears PartsDirect.
Last updated: February 2026
What is the most common problem with a Whirlpool refrigerator?
The most common Whirlpool refrigerator problem is a cooling complaint (warm fridge, soft ice, or temperature swings). On the Whirlpool WRS555SIHB00 side-by-side, the most frequent root causes are restricted airflow from dirty condenser coils, frost buildup from a defrost issue, or an evaporator fan problem; water and ice maker issues are also common.
Quick checks we recommend first
- Confirm the controls are set correctly and the doors fully close.
- Clean the condenser coils and make sure the toe grille area is not blocked.
- Listen for the evaporator fan in the freezer; it should run when the compressor is running.
- Check for heavy frost on the freezer back wall (points to a defrost problem).
- Look for water under crispers or on the floor (often a drain or water supply issue).
Common symptoms and the most likely causes
| Symptom | Most likely cause | Parts that often fix it on WRS555SIHB00 |
|---|---|---|
| Fridge warm, freezer OK | Airflow problem between sections | Refrigerator evaporator fan motor WP2315549 |
| Both sections warm | Dirty coils, sealed system, or control issue | Refrigerator electronic control W11212392 |
| Frost on freezer back panel | Defrost system problem | Refrigerator heater WP2323198 |
| No ice or slow ice | Water supply or ice maker issue | Refrigerator water inlet valve WPW10179146, refrigerator ice maker W10873791 |
| Water leaking | Valve, tubing, or internal water path issue | Refrigerator water inlet valve WPW10179146, refrigerator housing assembly W11162041 |
Why it matters
Cooling and airflow problems can quickly lead to food spoilage and extra compressor run time. Catching a dirty-coil issue or a failing evaporator fan early often prevents bigger, more expensive repairs.
Helpful model-specific resources
- Use the WRS555SIHB00 owner's manual for control settings, temperature recommendations, and feature operation.
- If you see a code or unusual display behavior, use Whirlpool refrigerator error codes to narrow the problem before replacing parts.
When a part replacement is the right next step
Replace a part when the symptom is consistent and repeatable after basic maintenance (coil cleaning, door seal check, and confirming airflow). For ordering, use the parts list for WRS555SIHB00 on this page, or search by model number on Sears PartsDirect.
Last updated: February 2026





