Graco 249052 Control Board 120V - Aftermarket Replacement

Maintain steady spray performance and precise pressure regulation on your Graco electric sprayer with this 120V pressure control board. Designed as a direct aftermarket replacement for Graco 249052, it restores accurate transducer feedback and motor speed management for smooth fan patterns. This control module fits several Graco 190, 210, and 390 series models, ensuring consistent coating results with minimal downtime and easy plug-in installation using factory-style connectors.

AftermarketCalibrated RegulationContractor Duty

Why Choose This Control Board

  • Accurate aftermarket replacement restoring OEM-level spray pressure control.
  • Color-coded connectors ensure quick, error-free installation.
  • Stabilizes spray patterns on popular 120V Graco sprayers for consistent results.

Color: Green PCB with protective clear conformal finish and white plug headers.

Typical Compatibility

  • Graco 190 LTS and 210 LTS airless paint sprayers (120V).
  • Graco 190ES and 210ES contractor/homeowner sprayers (select 120V).
  • Graco 390 and 390 PC sprayers (120V editions).

Compatibility verified against Graco service manuals and cross-reference guides for OEM part 249052.

What This Product Fits

  • Graco 190 LTS (120V) - Pressure control circuit board.
  • Graco 210 LTS (120V) -Electronic control module.
  • Graco 190ES and 210ES (120V) - Motor control and regulation board.
  • Graco 390 / 390 PC (120V) - Pressure control board assembly.

Always verify voltage before installation; 120V board does not fit 230V models.

Technical Specifications

Aftermarket #Direct aftermarket replacement (120V board)
OEM #Graco 249052
FitsGraco 190 LTS, 210 LTS, 190ES, 210ES, 390, and 390 PC sprayers (120V)
TypeElectronic pressure control board
MaterialFR-4 PCB with conformal coating and mixed-signal components
FunctionRegulates pressure by managing pump motor speed using transducer feedback
PressureOperates within model’s rated working pressure range
BrandAftermarket Replacement for Graco

Follow model-specific voltage and wiring configuration to ensure proper function.

Installation Notes

  1. Disconnect sprayer power and relieve system pressure before service.
  2. Remove control box cover and take a reference photo of wiring.
  3. Unplug existing board and detach mounting hardware carefully.
  4. Install new board using provided standoffs and reconnect harnesses by color.
  5. Power on and test spray at low pressure to verify smooth control.

Tip: Inspect transducer and motor brushes when replacing to prevent repeat failures.

When to Rebuild / Replace

  • Sprayer surges or fails to hold pressure.
  • No response despite working motor and switch.
  • Visible burn marks or damage on old PCB.
  • Pressure loss after moisture exposure or power surges.

Aftermarket vs OEM Comparison

FeatureAftermarket (249052-equiv.)OEM (Graco)
Fit & InterfaceMatches OEM layout for 120V sprayersFactory configuration
PerformanceProvides reliable pressure regulationOriginal factory calibration
AvailabilityIf in stock, ships from Bedford Precision Parts in Bedford Hill, New York.Ships via Graco distribution
ValueCost-efficient alternativeOEM program

FAQs

It fits Graco 190 LTS, 210 LTS, 190ES, 210ES, and 390 / 390 PC models with 120V power input.
Yes, this aftermarket board directly replaces the Graco 249052 controller for compatible models.
Usually not. If your manual specifies a calibration procedure, follow it to ensure consistent output.
No, this version is designed only for 120V models. Always match voltage exactly.
Inspect the pressure transducer, motor brushes, and main wiring when replacing the board.