Air Compressor Pressure Switch – Replacement for 17398 Upgrade or your existing air compressor pressure switch with this reliable, performance unit designed to ensure compressor operation and protection. Key Features: Compatible replacement for part number 17398 4port design with convenient pushpull on/off switch Factory set to 125 PSI for consistent pressure control Fits OL50135 models with 1/4 inch compression fitting for check valve line Rated at 20 amps for 120 VAC and 10 amps for 240 VAC power supply Benefits: Maintains precise pressure levels to protect your compressor and tools from overpressure damage Simple pushpull switch allows easy and quick operation, reducing downtime 4port layout supports versatile connections for efficient system integration Rugged construction ensures dependable performance in demanding work environments Practical Applications: 1. Direct replacement for a worn or damaged pressure switch on OL50135 air compressors to restore full operational capability 2. Ideal for workshop use where consistent air supply is needed for pneumatic tools such as nailers, sprayers, and impact wrenches 3. Suitable for small industrial setups requiring stable compressor performance for manufacturing processes or maintenance work This air compressor pressure switch combines durability, precise pressure control, and straightforward installation, making it a dependable choice for maintaining peak compressor efficiency.