The ASCO 103833-004-D Coil is a technical-grade 12VDC replacement solenoid coil engineered for high-cycle industrial and HVAC applications. Operating at a 9.7-watt power rating, this Class FT insulation component is designed to withstand elevated thermal loads, ensuring long-term dielectric strength in demanding environments. This specific configuration is a direct replacement ASCO coil utilized across a wide range of Red Hat series solenoid valves. When performing a field replacement, technicians should verify that the 12V direct current electrical profile matches the system's control voltage to prevent premature field failure or magnetic circuit chatter. The encapsulated epoxy construction provides essential moisture resistance for refrigeration and fluid control manifolds. Ensuring a precise fit on the solenoid core tube is critical for maintaining the proper flux path required for consistent valve actuation and reliable flow regulation in commercial systems.

Key Benefits for Contractors

• Optimized Thermal Management: The Class FT insulation system protects the internal windings against heat degradation during continuous duty cycles.
• Precise Electrical Compatibility: Native 12VDC coil operation ensures seamless integration with low-voltage DC control circuits and mobile HVAC equipment.
• Industrial Build Quality: High-density replacement solenoid part construction reduces the risk of short circuits in high-vibration environments.
• Low Power Consumption: The 9.7W draw provides an efficient energy profile, minimizing heat soak within the valve body.
• Direct Fit Reliability: Designed specifically for ASCO Red Hat valve assemblies to ensure mechanical alignment and consistent plunger lift.

Common Questions

What are the symptoms of a failing ASCO 103833-004-D coil?
Technicians typically identify failure through an open circuit reading on a multimeter, audible buzzing indicating a compromised magnetic field, or physical signs of overheating/swelling of the epoxy housing.

Can this 12VDC coil be used on an AC solenoid valve body?
While the physical dimensions may allow mounting, the ASCO 103833-004-D is strictly rated for 12VDC. Using a DC coil on an AC circuit without proper rectification will lead to immediate coil burnout.

Why is the Class FT insulation rating important?
The Class FT rating indicates the coil's ability to operate at higher temperature thresholds, making it more resilient than standard general-purpose coils in tight enclosures or high-ambient mechanical rooms.

Notes

Item is Non Cancelable / Non Returnable

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.