Premium 404AC Universal Switch Knob for Auto Climate Control
High-grade ABS construction ensures durability and resistance to wear, with precision-molded ridges for secure grip and smooth adjustment. CNC-machined metal core enhances stability, preventing wobble during operation. Compatible with 12V/24V systems, ideal for aftermarket upgrades or OEM replacements in trucks, RVs, and heavy-duty vehicles. Seamless integration with most auto AC/heating panels—no wiring modifications needed. Three-speed fan control with tactile click feedback for accurate parking adjustments. Matte black finish resists fingerprints and matches modern dashboards. Optimized for extreme temperatures (-30°C to 80°C). Bulk pricing available for fleet or workshop orders. Ships globally with wholesale discounts on 50+ units.