⚙️ Combu 50010 1/8" 120V 300 PSI Oil Solenoid Valve
The Combu 50010 Oil Solenoid Valve is a reliable replacement part designed for efficient oil flow control in burners and heating systems. With a 1/8" NPTF inlet and outlet and a 120V, 60Hz coil, it ensures precise operation under pressures up to 300 PSI, making it ideal for CleanBurn, Weil-McLain, Firelake, Shenandoah, and Power Flame applications.
✅ Key Features
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✅ 1/8" NPTF inlet and outlet for easy system integration
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✅ 120V, 60Hz coil voltage for standard electrical compatibility
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✅ Maximum pressure rating: 300 PSI for reliable operation
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✅ Compatible replacement for Weil-McLain 643-900-065, 10Q010
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✅ Cross-compatible with CleanBurn 33013, Firelake 57190, Shenandoah 57190, Power Flame X02505
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✅ Suitable for CleanBurn models CB 90 HS, CB 85 HS, CB 90 HPB-AIR, CB 500, CB 525
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✅ Ensures precise oil flow control for efficient burner performance
📊 Specifications
| Specification | Detail |
| Manufacturer |
Combu |
| Model / Part Number |
50010 (E7-LUS) |
| Inlet / Outlet |
1/8" NPTF |
| Voltage |
120V, 60Hz |
| Maximum Pressure |
300 PSI |
| Replaces |
Weil-McLain 643-900-065, 10Q010 |
| Cross Reference |
CleanBurn 33013, Firelake 57190, Shenandoah 57190, Power Flame X02505, 13208203 |
| Application |
CleanBurn CB 90 HS, CB 85 HS, CB 90 HPB-AIR, CB 500, CB 525 |
⚠️ Common Symptoms / Issues
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Burner fails to ignite or maintain fuel flow
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Intermittent oil delivery or inconsistent flame
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Valve stuck open or closed due to debris
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Electrical coil failure causing non-operation
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Pressure drop in the oil line affecting performance
💬 Frequently Asked Questions (FAQ) ❓
Q: What size inlet and outlet does this solenoid valve have?
A: Both inlet and outlet are 1/8" NPTF, suitable for standard oil burner connections.
Q: What voltage does the coil require?
A: The valve uses a 120V, 60Hz coil.
Q: Which burners is it compatible with?
A: Works on CleanBurn CB 90 HS, CB 85 HS, CB 90 HPB-AIR, CB 500, CB 525, and replaces parts from Weil-McLain, Firelake, Shenandoah, and Power Flame.
Q: What is the maximum operating pressure?
A: Up to 300 PSI.
Q: Can this valve be used as a direct replacement?
A: Yes, it is a direct replacement for the listed OEM models and cross-reference parts.
🛒 Shopping Tips
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Verify your burner model is compatible before purchasing.
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Inspect old solenoid valves for debris or coil damage before replacement.
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Ensure proper electrical connection to avoid operational issues.
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Keep a spare on hand for preventative maintenance to minimize system downtime.