ASCO 323-478 Rebuild Kit

Optimize your HVACR and industrial fluid control systems with the ASCO 323-478 Rebuild Kit, a comprehensive solenoid valve repair kit designed to restore peak performance to your Emerson ASCO equipment. Specifically engineered for use with ASCO solenoid valve 8220G410, this high-quality kit includes all critical wear components to eliminate leaks and ensure reliable cycling. The valve rebuild kit features a durable diaphragm assembly, core, plugnut assembly, and high-temperature gaskets suitable for hot water and steam valves. By utilizing this OEM-spec maintenance kit, technicians can avoid the cost of full valve replacement while extending the operational lifespan of 2-way solenoid systems. Each component is precisely manufactured to meet strict standards, ensuring a perfect fit and dependable sealing in demanding thermal applications. Whether you are performing routine preventive maintenance or urgent repairs, these replacement valve parts provide the industrial-grade durability necessary for critical process control environments.

• Precision Compatibility: Specifically designed for the ASCO 8220G410 model and compatible with Grainger part number 4NXA1.
• Comprehensive Component Set: Includes body gaskets, core, diaphragm/spring sub-assembly, disc holder spring, and plugnut assembly.
• Operational Efficiency: Restores factory-level sealing and response time to steam and hot water solenoid valves.
• Cost-Effective Maintenance: Replaces internal wear parts to prevent complete system downtime without requiring a full valve body swap.
• Certified Reliability: Components meet UL and CSA standards for industrial safety and performance.

• What valves are compatible with the ASCO 323-478? This kit is specifically tailored for the ASCO 8220 Series, primarily the 8220G410 model used in steam and hot water applications.
• Does the kit include the solenoid coil? No, this is a mechanical rebuild kit containing internal wear parts like diaphragms and gaskets; electrical coils must be purchased separately if needed.
• How do I know if my valve needs a rebuild? Common signs include internal leakage (passing fluid when closed), failure to open/close completely, or audible "chattering" during operation.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.