Laars Heating Systems 2400-442 PWM Board 30067439-890 Built for Rheem-Ruud furnace blower

Built for Rheem-Ruud furnace blower assembly repair

an optional M4 terminal is available for LED indication of the damper’s open/closed status

an ASME Section I or Section VIII valve is required

Supports multi-actuator mounting for increased torque requirements on large-bore globe valves

Laars Heating Systems 2400-442 PWM Board 30067439-890 Built for Rheem-Ruud furnace blowerThe Laars Heating Systems 2400 442 PWM Board is a critical OEM boiler replacement part engineered for high precision pulse width modulation control in EBP and ED Endurance boilers. As a veteran technician, you know that maintaining exact signal communication between the ignition module and the blower is non negotiable for system stability. This "New Style" control board optimizes combustion efficiency by modulating power to heating elements and fans