🔥 C8551115 RIELLO R40 GAS120 NATURAL GAS BURNER – 6" SHORT BLAST TUBE
The Riello R40 GAS120 Natural Gas Burner is a compact, high-efficiency solution for residential and light commercial heating systems. Designed with a 6" short blast tube, this burner operates on 120V, 1-phase, 60Hz power and provides a capacity range of 38–120 MBH (38,000–120,000 BTU/hr).
It comes complete with the VR8205M1130 Nat Gas Valve, RIELLO 3020226 NG Orifice Kit G120, and RIELLO 3005856 Mounting Gasket for precise, safe operation.
⚠️ Important: This burner must be installed by a certified technician to ensure safe and proper operation.
✅ Key Features
✅ Series 40 natural gas burner – compact and reliable design
✅ Capacity range: 38–120 MBH (38,000–120,000 BTU/hr)
✅ 6" short blast tube for compact installation
✅ ON/OFF operation for simple, precise control
✅ 120V, 1-phase, 60Hz, 2.2 Amp electrical rating
✅ Includes VR8205M1130 Nat Gas Valve (3.5 Adjustable, 3–5 WC Range, 24V, 0.5 Amps)
✅ Includes Riello parts: RIELLO 3020226 NG Orifice Kit G120 & RIELLO 3005856 Mounting Gasket
✅ Supply pressure: 5.0–7.0 WC; manifold pressure: 3.5–5.0 WC
📊 Specifications
| Attribute | Detail |
| Model / Part Number |
C8551115 |
| Series |
R40 GAS120 |
| Fuel Type |
Natural Gas |
| Operation |
ON/OFF |
| Capacity Range |
38–120 MBH (38,000–120,000 BTU/hr) |
| Supply Pressure |
5.0–7.0 WC |
| Manifold Pressure |
3.5–5.0 WC |
| Electrical |
120V, 1 Phase, 60Hz, 2.2 Amps |
| Blast Tube |
6" Short Tube |
| Included Components |
VR8205M1130 Nat Gas Valve (3.5 Adjustable, 3–5 WC Range, 24V, 0.5 Amps), RIELLO 3020226 NG Orifice Kit G120 & RIELLO 3005856 Mounting Gasket |
| Application |
Residential and light commercial natural gas heating systems |
⚠️ Common Symptoms Indicating Replacement or Maintenance
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Burner fails to ignite or maintain flame
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Reduced or inconsistent heat output
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Irregular or noisy operation
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Valve or regulator malfunction
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Electrical issues affecting ON/OFF control
❓ Frequently Asked Questions
Q: What fuel does this burner use?
A: Natural gas only.
Q: What is the capacity range?
A: 38–120 MBH (38,000–120,000 BTU/hr).
Q: What electrical requirements does it have?
A: 120V, 1-phase, 60Hz, drawing 2.2 Amps.
Q: What components are included?
A: Includes VR8205M1130 Nat Gas Valve, Honeywell VR8205M1130 Regulator (3.5 Adjustable, 3–5 WC Range, 24V, 0.5 Amps), RIELLO 3020226 NG Orifice Kit G120, and RIELLO 3005856 Mounting Gasket.
Q: Who should install this burner?
A: Installation must be performed by a certified technician to ensure safety and proper function.
🛒 Shopping Tips
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Confirm your system is compatible with R40 GAS120 series burners and natural gas supply.
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Verify supply and manifold pressures are within recommended ranges.
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Inspect the regulator, valve, and blast tube for proper operation before installation.
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Only a certified technician should install this burner for safety compliance.