Graco 246379 Control Board 120V

The Graco 246379 Control Board 120V manages electrical signals within the paint sprayer, helping coordinate the operation of connected controls and electrical components.

This component helps address the following concerns:

• Sprayer fails to respond after startup.

• Control commands produce delayed responses.

• Unit stops during normal spraying.

• Electrical connections become loose over time.

• Board shows visible heat damage.

Startup Control Failure

Quick Check: Observe whether the sprayer responds when power and normal controls are activated.

Fix Suggestion: Examine the board connections and related wiring for loose contacts or damaged terminals.

Prevention Tip: Keep the control area clean and protect electrical connections from moisture.

Delayed Control Response

Quick Check: Activate the controls and note whether the sprayer reacts without unusual delay.

Fix Suggestion: Inspect the board and wiring for poor electrical contact or damaged connection points.

Prevention Tip: Include control connections in scheduled equipment service.

Unexpected Unit Shutdown

Quick Check: Note whether the sprayer stops while operating without a change in the control setting.

Fix Suggestion: Examine the board and associated electrical circuit for loose or damaged connections.

Prevention Tip: Address repeated shutdowns before continuing extended spraying.

Board Heat Damage

Quick Check: Look for darkened areas, damaged components or other visible signs of overheating.

Fix Suggestion: Renew the control board when visible damage affects electrical operation.

Prevention Tip: Keep the electrical compartment clean and follow the sprayer's service guidance.

Customer Experience: A paint sprayer owner noticed normal control response after installing a new Graco control board.