Premium 306M20 HVC switch with integrated warm wind function for precise WVVC/WVC control. High-grade copper alloy contacts ensure durability and stable conductivity. Precision-engineered ABS housing with flame-retardant properties for safety. Seamless compatibility with industrial HVAC systems and automotive climate controls. Compact modular design allows tool-free installation in tight spaces. Water-resistant IP54 rating for reliable performance in humid environments. Ideal for commercial vehicles, marine applications, and harsh climate regions. Factory-direct pricing with bulk order discounts available.