Sterling 11J28R04980-003 Gas Valve

The Sterling 11J28R04980-003 Gas Valve is a direct replacement, intermittent pilot control unit designed for high-efficiency gas-fired heating systems. This 3/4-inch gas valve is technically identical to the Honeywell SV9640M4124 SmartValve system, integrating both the pilot control and the main gas flow regulation into a single robust component. Operating on a 24V AC ignition system, it provides precise electronic ignition control and features a 1/2" x 3/4" NPT configuration for standard manifold setups. Designed to manage burner sequencing and flame supervision, this valve ensures reliable HVAC gas valve replacement performance in commercial and industrial air handlers. It handles a wide range of BTU capacities, maintaining consistent manifold pressure for optimal combustion. It is critical for technicians to verify the Honeywell SmartValve SV9640M4124 compatibility during service calls to ensure seamless integration with the existing pilot hardware and wiring harness, specifically when troubleshooting furnace gas valve failure in Sterling units.

• Direct Replacement: Matches the SV9640M4124 specifications for exact physical and electrical drop-in installation.
• Integrated Control: Combines the gas flow control and sequence of operation, reducing external wiring complexity.
• Precise Regulation: Reliable manifold pressure regulation ensures consistent heat output across varying inlet pressures.
• Standard Threading: Features a 3/4" outlet to accommodate high-flow gas requirements in larger Sterling units.

Common Questions

Is the 11J28R04980-003 compatible with SV9640 series systems?
Yes, this unit is a direct cross-reference to the SV9640M4124 model, utilizing the same SmartValve technology for pilot gas and main burner sequencing.

Does this valve support LP conversion?
This valve is typically configured for natural gas; however, it can be converted using a specific manufacturer-approved spring kit if the application requires liquefied petroleum.

What are the symptoms of a failing SmartValve control?
Common indicators include the pilot failing to light, the main burner not engaging after pilot rectification, or internal solenoid clicking without gas flow.

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.