Manual Override Switch: Integrated HOA switch allows for direct control of the load during commissioning or troubleshooting

Engineered with a 680 PSI maximum working pressure

Long-Term Reliability: High-grade materials resist fatigue and environmental stress

If your motor has a 5/8-inch or 48-frame specific shaft

High-Temperature Resistance: Constructed from ceramic and glass materials for superior durability

Carrier LH33WP003 Circuit Board Refrigerant Manual Override Switch: Integrated HOAFor 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