Masterbuilt 900993 Gravity Series 600 Digital Controller Assembly Kit – Replacement Temperature Controller

What Problem This Part Solves

A malfunctioning digital controller can interfere with the operation of your Masterbuilt Gravity Series 600, making it difficult to monitor cooking temperatures or operate the grill's electronically controlled airflow system.

Replacing a defective controller assembly with Masterbuilt 900993 can help resolve problems caused by controller failure, including an unresponsive display, unreliable controls, or an inability to regulate the grill's temperature properly.

Other components, such as temperature sensors, wiring, or the fan, can cause similar symptoms and should be checked before replacing the controller.

Key Features

• Genuine Masterbuilt OEM replacement part

• Manufacturer part number 900993

• Replacement digital controller assembly kit

• Designed for Masterbuilt Gravity Series 600 grills

• Supports the grill's electronic temperature control system

• Replaces a damaged or malfunctioning original controller

• Direct replacement for compatible factory controller assemblies

Compatibility / Fits Models

Confirmed compatible Masterbuilt models include:

• Masterbuilt Gravity Series 600

• Masterbuilt MB20041023

• Masterbuilt MB20041423

Part number 900993 is specifically listed for these models. Confirm your grill's model number before ordering. 

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FAQ Section

Does this fit my grill?

The Masterbuilt 900993 is designed for the Gravity Series 600, including models MB20041023 and MB20041423. It should not be assumed compatible with other Gravity Series sizes without confirming the required controller part number.

What is this part made of?

The controller assembly contains electronic control components housed in a protective enclosure designed for installation in compatible Masterbuilt grills. Exact component materials are not specified in the available parts listing.

How long should this part last?

The digital controller is designed for repeated grilling and smoking use. Service life depends on operating conditions, moisture exposure, electrical conditions, and proper maintenance. Replace the assembly if it fails and troubleshooting confirms the controller is defective.

How do I install it?

Disconnect power, remove the original controller, transfer the electrical connections to the replacement assembly according to Masterbuilt's service instructions, and securely install the new controller.

Why choose this replacement part over others?

The Masterbuilt 900993 is an OEM controller assembly specified for the Gravity Series 600. Choosing the correct factory replacement helps maintain compatibility with the grill's original digital control system.