Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

WHIRLPOOL Defrost Control Board 4388931 - Whirlpool Parts for Refrigerators & Freezers
WHIRLPOOLWhirlpool Parts for Refrigerators & Freezers

WHIRLPOOL Defrost Control Board 4388931

The WHIRLPOOL Defrost Control Board (Mfr Part # 4388931) is a replacement timer for refrigerators and freezers. This OEM part is designed to manage defrost cycles in compatible Whirlpool appliances.

SKU 3G-OTH-567864

Brand
WHIRLPOOL
Item
Defrost Control Board 4388931
Category
Whirlpool Parts for Refrigerators & Freezers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

WHIRLPOOL
Manufacturer Part Number
4388931
Product Type
Defrost Control Board

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

WHIRLPOOL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WHIRLPOOL Defrost Control Board (Mfr Part # 4388931) is a replacement timer for refrigerators and freezers. This OEM part is designed to manage defrost cycles in compatible Whirlpool appliances.

Frequently Asked Questions

What is the WHIRLPOOL Defrost Control Board 4388931 used for?

The WHIRLPOOL Defrost Control Board 4388931 manages defrost cycles in refrigerators and freezers. It automatically initiates and terminates defrost to prevent ice buildup, ensuring consistent cooling and efficient operation in compatible Whirlpool appliances.

What are the specifications of the WHIRLPOOL Defrost Control Board 4388931?

The WHIRLPOOL Defrost Control Board 4388931 is an OEM replacement part with manufacturer part number 4388931. It is a defrost control board designed for refrigerators and freezers, ensuring proper defrost cycle timing and reliable performance in Whirlpool appliances.

Where to buy the WHIRLPOOL Defrost Control Board 4388931 worldwide?

3G Electric supplies the WHIRLPOOL Defrost Control Board 4388931 to customers worldwide. We handle full logistics, customs clearance, and delivery, making it easy to source this OEM defrost control board for your refrigeration needs, regardless of your location.

How to install the WHIRLPOOL Defrost Control Board 4388931?

Installation of the WHIRLPOOL Defrost Control Board 4388931 should follow the appliance service manual. Typically, disconnect power, remove the old board, mount the new board, and reconnect wiring per the diagram. For safe installation, consult a qualified technician.

Used in

Common applications for WHIRLPOOL
Office moisture control — Whirlpool WHAD251AW portable dehumidifier for maintaining humidity levels in office spaces
Residential through-the-wall HVAC — Whirlpool WHAT142-HAW air conditioner for cooling and heating in apartments or hotel rooms
Light-commercial portable cooling — Whirlpool WHNP141HAW portable air conditioner for temporary cooling in retail or event spaces
Commercial refrigeration maintenance — Whirlpool 12001937 defrost thermostat for repair of walk-in coolers or display cases
Residential dehumidification — Whirlpool WHHD501PAW dehumidifier for basements or large rooms with high moisture
Small-space heating and cooling — Whirlpool WHAT122-HAW through-the-wall unit for 550 sq ft rooms in residential buildings

WHIRLPOOL Products

3G Electric supplies WHIRLPOOL whirlpool parts for refrigerators & freezers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from WHIRLPOOL

View all WHIRLPOOL parts
This diffuser directs airflow inside refrigerators and freezers to maintain consistent temperature. It is a replacement part for cooling appliances
WHIRLPOOL
This diffuser directs airflow inside refrigerators and freezers to maintain consistent temperature. It is a replacement part for cooling appliances
WHIRLPOOL
WHIRLPOOL
OEM replacement reservoir for Whirlpool refrigerators and freezers. Stores and dispenses water for ice and water dispensers. Restores proper water flow to the appliance
This drain tube assembly channels condensation from the evaporator to the drain pan, preventing water accumulation inside the refrigerator or freezer. It is a genuine OEM replacement part for Whirlpool-brand refrigerators and freezers
WHIRLPOOL
This drain tube assembly channels condensation from the evaporator to the drain pan, preventing water accumulation inside the refrigerator or freezer. It is a genuine OEM replacement part for Whirlpool-brand refrigerators and freezers
Replacement ice chute door for Whirlpool refrigerators and freezers. Seals the ice dispenser opening to prevent warm air entry and ice spillage. Restores proper ice chute function
WHIRLPOOL
Replacement ice chute door for Whirlpool refrigerators and freezers. Seals the ice dispenser opening to prevent warm air entry and ice spillage. Restores proper ice chute function
This water supply kit connects a household water line to a refrigerator, providing water for ice makers and dispensers. It is a genuine OEM part designed for use with compatible Whirlpool refrigerators
WHIRLPOOL
This water supply kit connects a household water line to a refrigerator, providing water for ice makers and dispensers. It is a genuine OEM part designed for use with compatible Whirlpool refrigerators
This white plastic closing cam, also known as a cam riser, is used in refrigerators and freezers. It lifts the door slightly during closure to create a proper seal, helping maintain internal temperature
WHIRLPOOL
This white plastic closing cam, also known as a cam riser, is used in refrigerators and freezers. It lifts the door slightly during closure to create a proper seal, helping maintain internal temperature
Genuine OEM replacement drawer front for Whirlpool refrigerators and freezers. Restores original appearance and functionality by replacing damaged or missing pantry drawer fronts. Direct-fit component matching original dimensions and finish
WHIRLPOOL
Genuine OEM replacement drawer front for Whirlpool refrigerators and freezers. Restores original appearance and functionality by replacing damaged or missing pantry drawer fronts. Direct-fit component matching original dimensions and finish
This water valve controls water flow to the ice maker and water dispenser in refrigerators and freezers. It is a replacement part for maintaining proper water supply for ice production and chilled drinking water
WHIRLPOOL
This water valve controls water flow to the ice maker and water dispenser in refrigerators and freezers. It is a replacement part for maintaining proper water supply for ice production and chilled drinking water