Are bottom mount fridges better?
A bottom-mount refrigerator like the Maytag PBF1951KEW is better for many households because the fresh-food section sits at eye level, so you reach for everyday items with less bending. The tradeoff is you bend more often to access the freezer drawer.
When a bottom-mount is the better choice
- You use fresh foods (milk, produce, leftovers) more often than frozen foods
- You want shelves and crisper drawers at a more comfortable height
- You prefer a wide freezer drawer for bulky items (pizza boxes, bags of frozen food)
- You want easier visibility of refrigerated items, which can reduce food waste
When it might not be better
- You access the freezer many times per day (you will bend more)
- You prefer a top freezer for quick grab-and-go frozen items
- You want the simplest layout with the fewest moving parts (drawers and slides add complexity)
Quick comparison
| Feature | Bottom-mount (like PBF1951KEW) | Top-freezer |
|---|---|---|
| Fresh food access | Easier (eye level) | Harder (lower shelves) |
| Freezer access | More bending | Easier (higher) |
| Organization | Strong for fridge items | Strong for freezer items |
| Typical fit/space | Often taller | Often shorter |
Why it matters
Most people open the refrigerator compartment far more than the freezer. Putting fresh food up top reduces daily strain and makes it easier to see what you have.
Parts that commonly support bottom-mount convenience
If your day-to-day experience is slipping (warm temps, poor airflow, icing), these model-matched parts are often involved:
- Evaporator motor WPW10128551 (moves cold air through the refrigerator)
- Refrigerator door gasket WPW10443311 (helps prevent warm air leaks and frost)
- Refrigerator lower basket WP12754803 (restores smooth freezer storage if a basket is cracked or missing)
Last updated: February 2026
What is the bottom part of a refrigerator called?
On a Maytag PBF1951KEW bottom-mount refrigerator, the “bottom part” most people mean is the compressor area (the sealed-system compartment near the floor at the back). Depending on what you’re pointing to, it can also refer to the condenser section, drain pan area, or the freezer compartment.
Common “bottom parts” and what they do
- Compressor: pumps refrigerant through the sealed system; key to cooling
- Condenser coil and condenser fan area: releases heat from the refrigerant
- Drain pan (drip tray): catches defrost water so it can evaporate
- Bottom freezer section: the lower compartment that holds frozen food
- Lower basket/rails: supports and slides the freezer basket
Quick ID guide (what you see vs. what it’s called)
| If you mean… | Typical location | What it’s usually called |
|---|---|---|
| A black “can” with tubes | Back, near the floor | Compressor |
| A warm coil and fan | Back/bottom or underneath | Condenser coil/fan area |
| A shallow plastic tray | Under the unit | Drip tray/drain pan |
| The lower door and drawer | Front, bottom | Freezer compartment |
Parts that match these areas for model PBF1951KEW
If you’re troubleshooting noise, heat, or water under the fridge, these model-matched parts are commonly involved:
Why it matters
Using the right name helps you pick the correct Maytag refrigerator parts and follow the right repair steps. For example, a “hot bottom” often points to the condenser area, while “water on the floor” often points to the drain pan or a defrost drain issue.
Last updated: February 2026
What is the life expectancy of a bottom freezer refrigerator?
A bottom-freezer (bottom-mount) refrigerator like the Maytag PBF1951KEW typically lasts 10 to 15 years. With consistent cleaning, good airflow, and quick repairs when symptoms start, it often reaches the upper end of that range.
Typical lifespan and what affects it
Most bottom-mount refrigerators land in a solid middle ground for longevity: fewer door mechanisms than many French door models, but more features than basic top-freezer units.
Common factors that shorten life:
- Dirty condenser area causing high compressor run time
- Door gasket leaks that let warm air and moisture in
- Evaporator fan issues that reduce airflow to the fresh-food section
- Defrost system problems that lead to frost buildup and warm temps
- Ice maker or water system leaks that create corrosion or icing
What we recommend to help your PBF1951KEW last longer
These steps prevent the most common wear issues we see in bottom-freezer refrigerators:
- Keep vents inside the refrigerator and freezer clear of food packages
- Clean dust from the condenser area regularly (more often with pets)
- Confirm doors close and seal fully; fix gaps quickly
- Set stable temperatures (avoid extreme cold settings that overwork the system)
- Address new noises early (buzzing, clicking, or fan rubbing)
Quick symptom-to-part checklist
| Symptom | Most likely area | Example part for this model |
|---|---|---|
| Warm fresh-food section, freezer OK | Evaporator airflow | Evaporator motor WPW10128551 |
| Frost buildup, warming over time | Defrost system | Refrigerator defrost heater WP67002135 or refrigerator defrost bi-metal thermostat WP67003426 |
| Clicking, won’t start cooling | Start components | Refrigerator start device W10613606 |
| Ice production problems | Ice maker assembly | Refrigerator ice maker D7824706Q |
Why it matters
Once a refrigerator passes the 10-year mark, small issues like a weak door seal or a noisy fan can push the sealed system (compressor and refrigerant loop) to work harder. Fixing the early, lower-cost problems often adds years of reliable cooling.
Last updated: February 2026
Why does my Maytag bottom freezer build up ice on the bottom?
Ice building up on the bottom of a Maytag PBF1951KEW bottom-mount freezer is almost always caused by a clogged defrost drain. During defrost, meltwater should flow down the drain; when it plugs up, water pools, refreezes, and forms a sheet of ice on the freezer floor.
What’s happening (and why it matters)
When the drain is blocked, defrost water has nowhere to go. That leads to:
- Ice sheets on the freezer bottom and under the lower basket
- Water leaking onto the kitchen floor when the ice melts
- Poor airflow that can cause warmer freezer temps and soft ice cream
- Extra run time and higher energy use
Quick checks you can do safely
Unplug the refrigerator before working around ice, fans, or wiring.
- Remove the freezer drawer/basket and look for a solid ice slab on the floor
- Check the back freezer panel for heavy frost (can point to a defrost or airflow issue)
- Look for debris in the drain trough under the evaporator cover (ice, food bits)
- Confirm the door closes tightly and the gasket is sealing evenly
How we fix a clogged defrost drain
In most bottom-mount designs, the fix is clearing the drain and flushing it so it stays open.
- Unplug the refrigerator.
- Melt the ice on the freezer floor (towels plus a hair dryer on low, kept moving).
- Access the drain trough area and clear visible ice.
- Flush the drain with hot water (a turkey baster works well) until it flows freely.
- Clean the drain pan area if accessible and make sure water is reaching the pan.
If the freezer keeps icing up after the drain is clear, we check the defrost system because incomplete defrost can create excess meltwater and ice.
Parts that can be involved
These parts are commonly related when icing is tied to defrost performance (not just a one-time clog):
| Symptom | Likely area | Example part for PBF1951KEW |
|---|---|---|
| Heavy frost on back wall | Defrost system | Refrigerator defrost heater WP67002135 |
| Frost returns quickly | Defrost sensing | Refrigerator defrost bi-metal thermostat WP67003426 |
| Warm temps plus poor airflow | Evaporator fan | Evaporator motor WPW10128551 |
Helpful DIY guidance
For step-by-step troubleshooting, we recommend starting with how to get rid of refrigerator puddles because drain issues often show up as both ice buildup and water leaks.
Last updated: February 2026





