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or an intermittent spark during the ignition sequence
approximately two inches from the bottom of the circuit board
5 microfarad motor applications
this fitting is specifically labeled for 22-143 R/S applications
Carrier LH33WP003 Circuit Board Els PW 29614 or an intermittent spark duringFor veteran technicians servicing Carrier rooftop units and furnaces, the Carrier LH33WP003 Integrated Circuit Board (IGC) serves as the central logic and timing hub for high performance gas heating. This genuine Direct Spark Ignition (DSI) control board is engineered to handle the complete sequence of operation, including pre purge timing, spark ignition, and gas valve management. Because the LH33WP003 is identical to LH33WP003A, it provides a
