GRACO 123085 – ThermoLazer Igniter / Pulse Control Module

GRACO 123085 – ThermoLazer Control / Igniter / Pulse Module

The GRACO 123085 is the OEM control/ignition pulse module used on ThermoLazer thermoplastic pavement marking systems. It integrates the ignition circuitry and pulse control in a single unit to deliver reliable burner start-up and consistent heat modulation. Use this genuine replacement to restore proper ignition and heat control on compatible ThermoLazer machines.

Genuine Graco replacement module for ThermoLazer systems

Combines control logic, igniter, and pulse functionality in one assembly

Designed for consistent burner ignition and thermal pulse response

Direct-fit wiring and mounting to factory harnesses

Compatible Equipment

ThermoLazer 300TC (Model 24H622)

Related Parts

122944 – Thermopile Fitting

16A911

122667 – Drill Screw, Hex Washer Head

24C397 – Temperature Control Replacement Kit

16A270 – Harness, Wire

16A271 – Harness, Wire

16A272 – Harness, WIRE

Reference Manuals

313880 (Page 5) ThermoLazer Pavement Marking System

3A1321 (Page 23) ThermoLazer® 200/200TC/300TC and ThermoLazer ProMelt Pavement Marking Systems, Parts

Specifications

Manufacturer	Graco
Part Number	123085
Component Name	CONTROL, igniter, pulse
Equipment Compatibility	ThermoLazer 200 / 200TC / 300TC; ThermoLazer ProMelt
Application	Thermoplastic line striping (pavement marking) – ignition & heat pulse control
Package Contents	Control/Igniter/Pulse Module (1 pc)
Installation	Install to OEM wiring per Graco service manual; qualified technician recommended