1/2" NPT, 1/2 PSI Max Inlet Pressure, 3.8-4.3"wc Outlet Pressure, Rubber Seat Poppet Model Appliance Gas Regulator with Integral Vent Limiting Orifice and Limited Spring Adjustment

RV47AL-1/2 is the direct replacement for RV47L-1/2

Maxitrol RV47AL-1/2 Gas Regulator – 1/2" NPT, Precision Low-Flow Control, CSA Certified

The Maxitrol RV47AL-1/2 Regulator is a high-performance appliance gas regulator engineered for precise control of low gas flow in burner and pilot applications. Designed with a durable rubber seat poppet, this regulator ensures consistent outlet pressure and reliable operation across a wide range of gas systems, making it an ideal choice for HVAC professionals and gas appliance installations.

🔧 Key Features & Benefits

• Precision Low-Flow Regulation: Specifically designed for main burner and pilot load applications where accurate control of small gas volumes is critical

• Durable Construction: High-strength aluminum die-cast housing provides long-lasting durability and resistance to wear

• Stable Outlet Pressure: Maintains a consistent outlet pressure range of 3.8" to 4.3" WC for optimal system performance

• Integral Vent Limiting Orifice: Enhances safety and efficiency by controlling venting requirements

• Flexible Installation: Multi-position mounting capability allows installation in virtually any orientation (except “D” suffix models)

• Wide Gas Compatibility: Suitable for use with natural gas, manufactured gas, mixed gases, LP gas, and LP gas-air mixtures

• CSA Certified: Meets strict safety and performance standards (.15 CFH rating)

⚙️ Technical Specifications

• Model: RV47AL-1/2

• Connection Size: 1/2" NPT

• Maximum Inlet Pressure: 1/2 PSI (34 mbar)

• Outlet Pressure Range: 3.8" – 4.3" WC

• Emergency Exposure Limit: 2.5 PSI (172 mbar)

• Flow Capacity: .15 CFH

• Adjustment: Limited spring adjustment

• Type: Rubber seat poppet design

🏭 Applications

The Maxitrol RV47AL-1/2 is ideal for:

• Gas-fired HVAC equipment

• Furnaces, boilers, and unit heaters

• Commercial and residential gas appliances

• Pilot and main burner systems requiring precise low-flow control

✅ Why Choose Maxitrol?

Maxitrol is a trusted name in gas regulation technology, known for manufacturing reliable, high-quality components that ensure safe and efficient operation. The RV47AL-1/2 regulator delivers dependable performance in critical applications where precision and consistency matter most.