Suntec R753N Solenoid Fuel Valve | 230V | 300 PSI (R753NLB)
📝 Product Description
The Suntec R753N Solenoid Fuel Valve (new part number R753NLB) provides precise fuel control for high-performance Suntec oil pumps. Rated for 230V operation and 300 PSI max, this valve is compatible with kerosene, #1, and #2 heating oil, and now supports biodiesel blends up to 20%, making it ideal for modern fuel systems.
The kit includes the solenoid coil 3713798 (3713798-SAV), rated 220/240V, 9 Watts, with IP54 protection. With a capacity of 16 GPH and 22.5" lead length, installation is simple on compatible pumps.
This model is equivalent to Suntec R753NB, R753NL, R753, and Beckett 2234U, providing a reliable replacement for many systems.
⚠️ Important Note
-
All R753N units come in a box labeled R753NLB.
-
The shut-off valve itself is labeled R753N-B.
-
Accepts biodiesel blends up to 20%.
✅ Key Features
-
✅ Fuel Compatibility: Kerosene, #1 or #2 heating oil, up to 20% biodiesel
-
✅ Voltage: 230V, 0.05A, 50/60 Hz
-
✅ Max Pressure: 300 PSI
-
✅ Pump Compatibility: Suntec oil pumps (Non-delay models)
-
✅ Capacity: 16 GPH
-
✅ Lead Length: 22.5 inches (no jacket)
-
✅ Solenoid Coil Included: 3713798-SAV, IP54 rated
-
✅ Durable & Reliable: Supports consistent fuel cutoff
-
✅ Replacement For: Suntec R753NB, R753NL, R753, Beckett 2234U
📊 Specifications Table
| Category | Details |
|---|
| Model / Part Number |
R753N / R753NLB |
| Voltage |
230V, 0.05A, 50/60 Hz |
| Max Pressure |
300 PSI |
| Flow Capacity |
16 GPH |
| Lead Length |
22.5 inches |
| Solenoid Coil |
3713798 / 3713798-SAV, 220/240V, 9W, IP54 |
| Fuel Compatibility |
Kerosene, #1 or #2 heating oil, B20 biodiesel |
| Pump Compatibility |
Suntec (Non-delay models) |
| Max Fluid Temp |
75°F (24°C) |
| Cross Reference |
R753NB, R753NL, R753, Beckett 2234U |
⚠️ Common Symptoms (When to Replace)
-
Burner fails to shut off fuel after shutdown
-
Valve fails to open, preventing burner startup
-
Intermittent or inconsistent burner operation
-
Solenoid coil buzzing, humming, or not responding electrically
-
Fuel leakage around the valve connection
-
Poor flame quality or uneven burner performance
❓ Frequently Asked Questions (FAQ)
Q1: What pumps does this solenoid valve fit?
➡️ Compatible with most Suntec pumps (Non-delay models) up to 300 PSI.
Q2: Can this valve handle biodiesel?
➡️ Yes, it now supports biodiesel blends up to 20% (B20).
Q3: What is included in the kit?
➡️ The valve R753N-B and solenoid coil 3713798-SAV.
Q4: What fuels can I use?
➡️ Kerosene, #1 or #2 heating oil, and biodiesel up to B20.
🛒 Shopping Tips
-
🔧 Verify your Suntec pump model before purchase.
-
🌱 Supports modern biodiesel blends for eco-friendly operation.
-
🧰 Professional installation is recommended for safe and correct setup.
-
⚡ Ensure proper voltage (230V) for your system.
