Oil Burner (B-3 & B-4)

Quality engineered to our proven world-class standard, Riello 40-Series oil-fired burners are built for maximum uptime. Riello 40-Series high-efficiency oil burners not only deliver low energy consumption and quiet, worry-free performance, they're the most reliable combustion technology on the market. And Riello 40-Series oil burners offer a host of advanced features - such as durable, lightweight, compact construction; an integrated electronic control box with interrupted ignition; available with or without an automatic air shutter that eliminates heat loss and enhances efficiency. Easy to install and service, and backed by coast-to-coast support, Riello 40-Series oil-fired burners are available in seven models with firing rates from 0.5 to 6.4 US gph to handle a complete range of residential and light-commercial/industrial applications. F3 F5 F10 F15 F20 Firing Rates GPH 0.50 - 0.95 0.75 - 1.65 1.45 - 2.95 2.55 - 5.75 3.50 - 6.40 Btuh x 1,000 70 - 133 105 - 231 203 - 413 357 - 805 490 - 896 kW/hr 20 - 39 30 - 67 59 - 121 104 - 236 143 - 263 Usable Heating Oil No heavier than Number 2 (Optional pump required for kerosene) Motor Ratings 120v 60Hz 3250rpm 2.2amp 4.3amp Pump Pressure-Range 120 - 200 psi