ASCO 312-577 Repair Kit Refrigerant SPNO Close-On-Fall Logic: Prevents furnace

SPNO Close-On-Fall Logic: Prevents furnace ignition unless the inducer motor establishes sufficient negative pressure

including those with multiple relays or contactors

When troubleshooting frequent thermal tripping

Versatile Mounting: Direct-acting S30 series architecture allows for installation in any position without impacting flow regulation

ASCO 312-577 Repair Kit Refrigerant SPNO Close-On-Fall Logic: Prevents furnaceThe ASCO 312 577 Rebuild Kit is a comprehensive maintenance solution engineered specifically for high performance ASCO solenoid valves. Designed to restore optimal pressure containment and flow characteristics, this ASCO valve repair kit includes a precision machined core assembly, high grade NBR (Nitrile) seals, and stainless steel springs. These components are critical for maintaining the tight tolerances required in 2 way solenoid valves, ensuring