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approximately two inches from the bottom of the circuit board
Its robust construction minimizes downtime and simplifies field maintenance for technicians requiring repeatable normally closed valve performance
or an intermittent spark during the ignition sequence
preventing equipment cycling issues and heat exchanger damage
Carrier LH33WP003 Circuit Board Els PW 29614 approximately two inches from theFor 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
