RV47L-1/2-412 Maxitrol 1/2" Poppet Gas Regulator – 4" to 12" W.C. Outlet Pressure
The Maxitrol RV47L-1/2-412 Poppet Gas Regulator is a compact, straight-thru flow regulator designed for reliable performance in natural gas and propane applications. Engineered for use in residential and commercial appliances, this regulator ensures stable outlet pressure, high durability, and dependable operation across a wide temperature range.
✅ Key Features
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Compact 1/2" NPT poppet regulator
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Compatible with natural gas and propane
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Straight-thru flow design for efficiency and reliability
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Designed for main burner and pilot load applications
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Ambient temperature range: 32°F to 225°F (0°C to 107°C)
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Ideal for cooking appliances, barbecues, hearth products, and pilot lines
📊 Technical Specifications
| Specification | Details |
|---|
| Manufacturer |
Maxitrol |
| Part Number |
RV47L-1/2-412 (#MAX4-12OUT) |
| Regulator Size |
1/2" NPT |
| Fuel Type |
Natural Gas, Propane |
| BTU Capacity (Burner) |
125,000 |
| BTU Capacity (Burner+Pilot) |
90,000 |
| BTU Capacity (Fixed Orifice) |
40,000 |
| Spring Range (Outlet) |
4" – 12" W.C. |
| Max Inlet Pressure |
1/2 PSI |
| Ambient Temperature Range |
32°F to 225°F (0°C to 107°C) |
| Design |
Straight-thru flow |
⚙️ Applications
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Residential and commercial cooking appliances
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Outdoor barbecues and grills
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Hearth products (fireplaces, stoves, inserts)
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Pilot lines for natural gas or propane systems
⚡ Common Replacement Signs
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Inconsistent burner flame or pilot light
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Appliance failing to maintain set pressure
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Regulator diaphragm wear or leakage
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Excessive or unstable gas flow
❓ Frequently Asked Questions (FAQ)
Q: Is this regulator factory set?
✅ No, it is adjustable within the 4"–12" W.C. spring range.
Q: Can it be used for propane?
✅ Yes, compatible with both natural gas and propane.
Q: What is the maximum inlet pressure?
✅ Up to 1/2 PSI.
