E103951 Air Compressor Pressure Switch Replacement for Husky, Craftsman, Campbell Hausfeld, 4-Port 95-125 PSI, 120/230V 20A Control Valve, Replaces 69MB7LY2C, LF10-L4, PS2020M

Professional E103951 4-Port Air Compressor Pressure Switch - 95-125 PSIIs your air compressor failing to turn on or refusing to shut off at maximum pressure? Our E103951 Pressure Switch is the ideal solution to restore safe, automatic control to your equipment. As a heavy-duty electrical component, it precisely regulates the work cycle of your pump, ensuring efficient and safe operation.Precise Compatibility & Machine Models:Fits Husky Models: Compatible with F226VWD (585-819), C331H, and various portable single-stage air compressors.Fits Craftsman Models: Specifically designed for models 921166420, 921166430, 921167500, 921169140, and more.Interchangeable Part Numbers: Direct replacement for OEM parts E103951, 69MB7LY2C, LF10-L4, and PS2020M.Core Technical Specifications:Preset Pressure Range: 95 PSI Cut-In (On) / 125 PSI Cut-Out (Off).Electrical Rating: Compatible with 120V / 230V systems, supporting up to 20 Amps to prevent contact burnout.Manifold Configuration: Four 1/4-inch NPT female ports for flexible installation of pressure gauges, safety valves, and air lines.Why Choose This Replacement Part?Unlike standard switches with fragile plastic levers, our E103951 Replacement features a reinforced metal On/Off lever and high-durability silver alloy contacts. It is engineered for heavy-duty tasks and high-frequency startups. The integrated 90-degree unloader valve effectively releases head pressure, preventing motor hard-starts and extending the life of your compressor.Installation & Maintenance Tips:Always use thread sealant tape on the 1/4" NPT connections to ensure a leak-free seal. Before installation, disconnect the power supply and verify that your motor's amperage falls within the 20A safety rating. The 4-port manifold provides maximum layout flexibility to suit various machine configurations.

• UNIVERSAL COMPATIBILITY: Precision-engineered replacement for Husky E103951 and Craftsman air compressors. Fits various single-stage models including F226VWD, C331H, and more.
• HEAVY-DUTY ELECTRICAL RATING: Rated for 120/230 Volt operation at 20 Amps, preventing contact burn-out and ensuring long-term reliability for high-pressure compressor motors.
• FOUR-PORT MANIFOLD: Features Four 1/4-inch NPT female ports for versatile installation. One port for tank pressure, one for the safety relief valve, and two for gauges or air outlets.
• ACCURATE PRESSURE SETTING: Factory-set for 95 PSI cut-in and 125 PSI cut-out. Adjustable pressure range allows you to fine-tune your compressor's performance for specific air tools.
• INTEGRATED SAFETY FEATURES: Includes a 90-degree unloader valve and a manual metal On/Off lever to prevent hard starts and allow for safe system depressurization during maintenance.