Repair
Repair Price: $ 384.00
Purchase
CSL Part Number: 23401
Product Overview: The Graco 226-819 Variable Voltage Heater Control is a temperature controller for the VIS-CON Fluid Heater system. It regulates heating elements in fluid dispensing applications by adjusting voltage output based on temperature feedback from an external thermistor. The unit features a front-panel potentiometer for temperature setpoint adjustment and includes thermal protection via an internal fuse rated at 141°C. It uses zero-voltage switching circuitry and a triac output stage to control AC heating loads, typically operating at 240VAC. Common in adhesive dispensing and hot melt systems.
Category: Temperature Control
Manufacturer: Graco
Manufacturer Part Number: 226-819
Series: VIS-CON Fluid Heater
Also Known As(AKA): 215489 ON BOARD, 266819
Please include the model series information off the manufacturers' tag inside the heater if not sending it in with the cover and board.
Common Failures
Common issues with this product include thermal fuses, capacitors, and control boards. Customers may report that the unit does not heat, heats inadequately, or fails to operate under certain ambient temperature conditions. Loose or damaged components such as potentiometers and varistors may also be found during evaluation.
Repair Approach
Repairs typically involve replacing defective components such as thermal fuses, capacitors, and triac thyristors. Adjustments, such as tightening set screws on potentiometers, may also be performed. In some cases, component upgrades are applied where appropriate to support reliable operation.
Testing & Quality
After repairs are completed, units undergo diagnostic testing to verify component function. Units are tested with various loads to confirm stable operation under simulated conditions before being returned.
Service and repair your broken Graco part
We can repair your Graco model 226-819 in our facility. Let our skilled technicians get your Graco back in operation quickly.
Step 1 - Click the green 'Repair Now' button above to add the part and then complete the RMA.
Step 2 - The RMA form will be sent to you via email. Print the RMA form and put it in a box with the item(s) for repair.
Step 3 - Ship or mail the box to the address listed on the RMA.
Once the user has seen at least one product this snippet will be visible.