Laars Heating Systems 2400-442 PWM Board 320788-703 Labor-Saving Port Swap: Jumper-selectable logic

Labor-Saving Port Swap: Jumper-selectable logic corrects high/low port plumbing errors instantly without re-piping

a high-pressure control from the P70 series with a higher range and manual reset is required

The brushless DC motor is controlled by an application-specific integrated circuit (ASIC)

ensuring reliable performance in high-pressure R410A systems

When you are handling a high-demand condenser call

Laars Heating Systems 2400-442 PWM Board 320788-703 Labor-Saving Port Swap: Jumper-selectable logicThe 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