A.Y. McDonald Starting Capacitor - Replacement Part for Baker Control Boxes

HP - Voltage: 1/2 HP - 115V 1Ph
Box Type - Part No.: 4 in Standard Cap Start - 3132-648

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Price
$91.08
SKU: 3132-648
Weight : 1.0 lb
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Description
A.Y. McDonald · Control Box Part
Baker Control Box Starting Capacitor
Replacement starting capacitor for Baker single-phase control boxes, 1/2 to 15 HP.
What Ships and What It Needs to Run

Included: the starting capacitor only.

Fits: the Baker control box shown for each part number in the table below (4 in Standard Cap Start, 4 in Standard Cap Start-Run, 4 in Deluxe, 6 in Deluxe). Match the box model on your box’s label.

Overview

A factory replacement starting capacitor for Baker control boxes used with Baker single-phase three-wire submersible motors. Each part number is matched to one box model and horsepower, so order by the model on your control box label. The manufacturer notes that these components are not interchangeable with other vendors’ parts.

Genuine A.Y. McDonald equipment, factory-new in original packaging — sold and supported by Watermain Supply, an independent industrial supplier. Watermain Supply is an Authorized Stocking A.Y. McDonald and Baker Water Systems Distributor.
A.Y. McDonald Limited Warranty

Covered for 2 years from the date of manufacture or 1 year from the date of installation, whichever comes first, under A.Y. McDonald’s standard limited warranty for Baker products.

Models & Fit
Part No. HP Voltage Box Type Fits Box Model Rating
3132-648 1/2 115V 4 in Standard Cap Start SC0413 0.5HP115VS (6619-004) 250-300 µF, 125V
3132-649 1/2 230V 4 in Standard Cap Start SC0413 0.5HP230VS (6619-005) 59-71 µF, 250V
3132-650 3/4 230V 4 in Standard Cap Start SC0413 0.75HP230VS (6619-014) 86-103 µF, 250V
3132-651 1 230V 4 in Standard Cap Start SC0413 1HP230VS (6619-015) 105-126 µF, 250V
3132-664 1 1/2 230V 4 in Standard Cap Start-Run SC0413 1.5HP230VS (6619-017) 105-126 µF, 250V
3132-665 1 1/2 230V 4 in Deluxe SC0413 1.5HP230VD (6619-013) 105-126 µF, 250V
3132-666 2 230V 4 in Standard Cap Start-Run SC0413 2HP230VS (6619-006) 105-126 µF, 250V
3132-667 2 230V 4 in Deluxe SC0413 2HP230VD (6619-010) 105-126 µF, 250V
3132-668 3 230V 4 in Standard Cap Start-Run SC0413 3HP230VS (6619-007) 208-250 µF, 250V
3132-669 3 230V 4 in Deluxe SC0413 3HP230VD (6619-011) 208-250 µF, 250V
3132-670 5 230V 4 in Standard Cap Start-Run SC0413 5HP230VS (6619-008) 270-324 µF, 250V
3132-671 5 230V 4 in Deluxe SC0413 5HP230VD (6619-016) 270-324 µF, 250V
3132-630 7 1/2 230V 6 in Deluxe SC0613 7.5HP230VD (6619-001) 270-324 µF, 330V
3132-631 10 230V 6 in Deluxe SC0613 10HP230VD (6619-002) 270-324 µF, 330V
3132-632 15 230V 6 in Deluxe SC0613 15HP230VD (6619-003) 270-324 µF, 330V

Part numbers and box fit from the control box and replacement-parts tables in the Pumps by Baker catalog (Sept 2025, rev 3/26), pp. 129, 130, 198, 343.

Before You Order

Read the Baker model on the control box label (SC0413 or SC0613, with horsepower and voltage) and pick the part listed for that model. These parts fit Baker control boxes only.

For engineering-led sizing and selection support or a factory submittal, email sales@watermainsupply.com or call 1-888.510.4036.
© Watermain Supply — A division of E4 Industrial LLC
Data Sheet
Videos

Product videos are being added to this listing. For a walkthrough in the meantime, email sales@watermainsupply.com.

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