Sub-Zero 7010312 Defrost Heater – Genuine OEM Service Part

Sub-Zero

7010312

86.11

The Sub-Zero 7010312 Defrost Heater is a genuine OEM evaporator heating element designed for select BI-Series built-in refrigerators.
This component is responsible for:

Melting frost accumulation on the evaporator coil
Maintaining proper airflow
Preventing ice blockage
Supporting consistent temperature regulation

This OEM heater is manufactured to Sub-Zero factory specifications, ensuring:

Correct resistance rating
Proper wiring harness compatibility
Exact mounting geometry
Safe and reliable operation within the defrost circuit

Aftermarket heating elements may differ in resistance or connector type, potentially affecting system performance.
Compatible With:

BI-36S
BI-42S
BI-42SD

⚠️ Serial Number Compatibility NoticeProduction revisions may affect heater wiring or mounting configuration.
⚠️ If you are uncertain about compatibility with your model, please provide your unit’s serial number for verification.
Serial verification ensures correct electrical and installation match before ordering.

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It seems like you're unsure about the model or serial number. To ensure you receive the correct part, we strongly recommend verifying this information before placing your order. You can find the serial number on your appliance using our guide jump to the manual. If you need further assistance, please contact us, and our team will help you find the correct part for your Sub-Zero appliance.

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