ASCO 302-277 Rebuild Kit

The ASCO 302-277 Rebuild Kit is a comprehensive field-service solution specifically engineered for ASCO solenoid valves, including the 8210G009 and 8210D009 series. This OEM valve repair kit contains all critical internal wear components required to restore pilot operated solenoid valve performance and ensure a bubble-tight seal. Each kit features a high-grade solenoid valve diaphragm and seat assembly, precisely tensioned springs, a core tube assembly, and a full set of replacement O-rings for high-cycle industrial applications. Designed for 2/2 normally closed 3/4-inch configurations, the ASCO 302-277 kit eliminates the need for full valve replacement by addressing common mechanical failures in the field. This industrial valve maintenance kit is verified for compatibility with Emerson and ASCO monobloc pilot valves, providing the exact specifications needed for fluid control system reliability. Utilizing genuine ASCO spare parts ensures that flow rates and pressure ratings are maintained to original factory performance standards without compromising system integrity.

• Complete Component Match: Includes core assembly, core tube, diaphragm/seat assembly, springs, and O-rings for a total internal overhaul.
• OEM Precision: Guaranteed compatibility with ASCO 8210 series 3/4" valves, ensuring a perfect fit and preventing bypass leakage.
• Field Reliability: High-cycle elastomers and stainless steel components provide long-term durability in demanding HVACR environments.
• Installation Ready: All-in-one kit design simplifies solenoid valve troubleshooting and reduces maintenance downtime for contractors.

Is the ASCO 302-277 compatible with all 3/4" ASCO valves?
No, this kit is specifically designed for the 8210G009, 8210D009, and related EF/SC variants. Always verify your specific valve prefix and suffix before installation.

Does this kit include the solenoid coil?
This is an internal mechanical rebuild kit. It includes the diaphragm, springs, and core assembly, but the electrical solenoid coil is sold separately.

Can this kit be used for potable water applications?
Per manufacturer standards, this item is restricted for conveying or dispensing water for human consumption (potable use).

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.

This item is not eligible for free shipping.