Model # 390306050 Official Craftsman backup sump pump

Here are the diagrams and repair parts for Official Craftsman 390306050 backup sump pump, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS

Showing 10 of 14 parts |

#11

Replacement parts diagram

Pipe adapter

Part #PS78-3P

$28.33

In Stock

Qty

#13

Replacement parts diagram

Bushing

Part #U78-876P

$13.62

In Stock

Qty

#12

Replacement parts diagram

Tee

Part #U78-846P

$39.27

In Stock

Qty

Replacement parts diagram

Delay fuse

Part #U17-1149

The manufacturer no longer makes this part, and there's no substitute part

#7C

Replacement parts diagram

Battery case

Part #PS17-43

Replaced by #PS17-100

$65.27

In Stock

Qty

Replacement parts diagram

Check valve

Part #PS22-1

The manufacturer no longer makes this part, and there's no substitute part

Replacement parts diagram

Fuse holder

Part #U17-1148

The manufacturer no longer makes this part, and there's no substitute part

Replacement parts diagram

Mnting assy

Part #U197-10

The manufacturer no longer makes this part, and there's no substitute part

"v" ring (only)

Part #N/P

The manufacturer no longer makes this part, and there's no substitute part

Replacement parts diagram

Complete pump

Part #PS17-41

The manufacturer no longer makes this part, and there's no substitute part

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Repair difficulty

Time required

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Repair difficulty

Time required

45 minutes or less

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Don't use a cracked or damage glass cooktop—replace it, using these instructions to guide you....

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Time required

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Model # 390306050 Official Craftsman backup sump pump

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for electric cooktops

Why doesn't my electric cooktop's surface element heat?

Repair guides for electric cooktops

How to replace a coil surface element on an electric cooktop

How to replace a radiant element on an electric cooktop

How to replace the glass top on an electric cooktop

Articles and videos for electric cooktops

How is cooking on an electric range different than cooking on a gas stove?

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