Carrier LH33WP008 Control Board 328140-751 this compressor is often used

this compressor is often used in systems utilizing R507 or other HFC refrigerants

Adjust the calibration screw to ensure the output pressure matches the corresponding temperature on the 50-100°F scale

Integrated VOS1/VCS1 switches provide verified proof of closure and opening

and R407C for versatile inventory management

The U-style mounting bracket provides a secure fit in tight combustion chambers

Carrier LH33WP008 Control Board 328140-751 this compressor is often usedThe Carrier LH33WP008 Control Board is a critical microprocessor based ignition command center designed for high efficiency gas fired furnaces and package units. This OEM furnace control board (MPN: LH33WP008) serves as the primary interface for managing hot surface ignition (HSI) timing and monitoring the flame sensor for safe, reliable combustion cycles. Engineered to ensure precise current delivery to the ignitor, this board eliminates many common