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Sub-Zero 7009447 Compressor Assembly EM20HSC – OEM Replacement

Manufacturer: Sub-Zero
Product Type: Compressor Assembly, EM20HSC
Part Number: 7009447
Previous Numbers: N/A
Compatible With:

BI Series: BI-30U, BI-36U, BI-36UFD, BI-36S, BI-42S, BI-42SD, BI-48S, BI-48SD, BI-36UG, BI-30UG
IW Series: IW-18, IW-24, IW-30, IW-30R (Note: order valve assembly drier separately)
BW-30
UC-24B (serial #3603000 and above)
736 Series: 736TR, 736TC (serial #2970000 and above)
IC Series: IC-30R, IC-24R, IC-36R
IT Series: IT-30R, IT-30CIID, IT-36R, IT-36CI
ID Series: ID-30R, ID-36R, ID-27R, ID-24R
UW-24

477.7

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The Sub-Zero 7009447 Compressor Assembly (EM20HSC) is a high-performance OEM component designed to restore optimal cooling functionality across a broad range of built-in and undercounter Sub-Zero refrigeration units.
This compressor is a direct factory-authorized replacement used in residential refrigeration systems, responsible for circulating refrigerant and maintaining low operating temperatures. Designed for energy efficiency, quiet operation, and long-term reliability.
Detailed Serial Number Compatibility:

BI-30UG & BI-36UG: Prior to serial #4300000; Starting from serial #4300000, see 7028935.
BI-36UFD: Prior to #4754300; starting from #4754300 see 7028935.
UC-24B: From serial #3603000 and later; prior serials use 7002177.
736TC & 736TR: Starting from serial #2970000; prior to serial #2970000 use 7006959.
BI-42SD/SID, BI-48SD/SID: Prior to serial #4300000 and from #4347991 to #4754299. Otherwise, see 7028935.
ID-36R, ID-30R, ID-24RO, ID-24R, ID-27R: Prior to serial #5897000; starting with #5897000 see 7042106.

If your Sub-Zero unit is no longer cooling properly or the compressor has failed, this OEM assembly ensures a perfect fit and restores system performance.

Important Compatibility Notes:Designed for residential Sub-Zero models listed above.
IW-Series models require separate purchase of valve assembly drier.
Always confirm your model and serial number before purchasing.
Not compatible with older compressor styles or international models.

Need assistance confirming compatibility? Contact our support team.