Side-by-side reliability

Sub-Zero BI-36UFD vs Whirlpool MDB4949SKZ

Compare reliability signal, data confidence, common failures, typical age, and reported repair cost. Warranty window reference: 12–12 months depending on category.

Model A

Sub-Zero BI-36UFD

Reliability signal — · Insufficient data · data confidence Very Low

0 failure reports · Insufficient data · Very Low confidence
Most common failure
—
Typical failure age
—
Median repair cost
—
Highest reported repair
—

Median months

—

% mfr warranty

—

After warranty reports

0

Avg repair cost

—

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Model B

Whirlpool MDB4949SKZ

Reliability signal — · Insufficient data · data confidence Very Low

1 failure reports · Insufficient data · Very Low confidence
Most common failure
Circulation motor failure
Typical failure age
3 yr
Median repair cost
$420
Highest reported repair
$420

Median months

36

% mfr warranty

0%

After warranty reports

1

Avg repair cost

$420

Top failure categories

  • Circulation motor failure1
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