verify the SPST contacts close only when the vacuum reaches the -1

Visual Diagnostics: Built-in LED indicator allows technicians to confirm coil energization without a multimeter

making it the preferred choice for a system flush after a motor failure

Durable Construction: High-grade aluminum orifice resists corrosion and maintains critical tolerances

the Trane FLU0409 is a complete assembly that includes the motor

ASCO 8210G26 Valve 318973-401 verify the SPST contacts closeThe ASCO 8210G26 Valve is a high performance 2 way normally closed solenoid valve designed for demanding industrial applications. Engineered for reliability, this 3 4 inch NPT solenoid valve features a rugged brass body and durable NBR seals, making it an ideal choice for general service tasks involving air, water, and light oil. Operating on a standard 120V AC solenoid power supply, it utilizes a pilot operated mechanism to handle high pressure