Sub-Zero 7014732 Heater Loop Tube – OEM

The Sub-Zero 7014732 Heater Loop Tube is a genuine OEM drain pan heater designed for select Sub-Zero 400, 500, 600, and 600-2 Series refrigeration units, as well as the 648PRO model.
This heater loop helps prevent condensation and moisture accumulation in the drain pan area, ensuring proper system operation and reducing the risk of ice buildup or drainage issues.
This part replaces 2600138 and applies to multiple model-specific serial ranges. Always confirm both model and serial number before purchase.

Compatible Models:

• 400 / 500 Series:

430, 430-2, 511, 532, 542, 550, 501R, 561, 590

• 600 / 600-2 Series:

611, 632, 642, 650, 680, 690
611-2, 632-2, 642-2, 650-2, 680-2, 690-2

• Professional:

648PRO

Serial Number Notes (Model-Specific):

• 430 / 430-2: Use regardless of serial number

• 542: Use regardless of serial number

• 600 & 600-2 Series: Use regardless of serial number

• 648PRO: Use regardless of serial number

• 511: Use starting with #1004775 and between #M964470–M964769.

Prior to #M1004775 except between that range — see 7014678.

• 532: Use starting with #1004775 and between:

#M964770–M965069 and #M990700–M990999.
Otherwise see 7014678.

• 550: Use starting with #1004775 and between:

#M964070–M964469 and #M984750–M985149.
Otherwise see 7014678.

• 561: Use starting with #1004775 and between #M965470–M965869.

Otherwise see 7014678.

• 590: Use starting with #1004775 and between #M965870–M966269.

Otherwise see 7014678.

• 501R: May require trimming to size.

Use starting with #1004775 and between #M959920–M960169.
Otherwise see 7015747.

Serial verification is strongly recommended before ordering.