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or a manifold pressure drop that causes the flame to rollout or extinguish shortly after startup
Is a combustion analyzer required after installing this LP to Natural kit
Designed with a Class F insulation rating
Adjustable Superheat: Allows technicians to fine-tune the static superheat (factory set at 39
Carrier LH33WP003 Circuit Board Els PW 17895 or a manifold pressure dropFor 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