
X390 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $240.00 | Condition is Used, Riello 40 Series F5 Oil Burner - Mectron 3M 5M F4 F5 - Burnham Mega Steam boiler, shipping cost = $123.65 | 99.7% |

The Riello X390 40F5 oil burner, specifically designed for use with Burnham F4 steam boilers and Mectron 3M and 5M control systems, is a high-performing and efficient solution for your home heating needs. This oil burner is engineered with advanced technology to ensure reliable and consistent operation.
The X390 features a robust and durable cast iron construction, which not only withstands the rigors of continuous use but also contributes to the burner's excellent heat transfer capabilities. This burner is rated at 40,000 BTUs, making it suitable for larger homes or commercial applications that require a substantial amount of heat.
One of the most notable features of the Riello X390 is its state-of-the-art fuel delivery system. This burner utilizes an advanced low-pressure fuel pump, which allows for precise fuel metering and efficient combustion. This results in reduced fuel consumption and lower operating costs over time.
The X390 is also equipped with a fully modulating control system, which allows for fine-tuned temperature control and improved comfort levels in your home. This feature is particularly beneficial in homes with varying temperature requirements or in areas with extreme climate conditions.
Additionally, the Riello X390 is designed with ease of maintenance in mind. It comes with a number of features that simplify routine maintenance tasks, such as a sight glass for easy oil level monitoring and a removable combustion chamber for easy cleaning.
The X390 is also compatible with a wide range of fuel additives and treatments, which can help extend the life of your oil and improve the overall performance of your heating system.
In summary, the Riello X390 40F5 oil burner is a top-of-the-line heating solution for your Burnham F4 steam boiler and Mectron 3M or 5M control system. Its robust construction, advanced fuel delivery system, modulating control capabilities, and ease of maintenance make it a reliable and efficient choice for homeowners and commercial property managers alike.
A Comparative Analysis of the Riello X390 40F5 Oil Burner and Mectron 3M 5M F4 Burnham Steam Boiler
Introduction:This analysis aims to provide an unbiased comparison of the Riello X390 40F5 oil burner and Mectron 3M 5M F4 Burnham steam boiler based on their features, advantages, and disadvantages.
Riello X390 40F5 Oil Burner:1. High-Efficiency: The Riello X390 40F5 oil burner boasts a high efficiency rating of up to 95%, making it an energy-saving option for many homes.
2. Compact Design: Its compact design enables easy installation in tight spaces.
3. Advanced Combustion Technology: This burner uses advanced combustion technology, ensuring optimal fuel consumption and reduced emissions.
4. Automatic Ignition System: The automatic ignition system eliminates the need for pilot lights, providing added safety and convenience.
Cons:1. Higher Initial Cost: The Riello X390 40F5 oil burner may have a higher initial cost compared to some other models.
2. Limited Warranty: Its standard warranty covers only the burner components for one year.
Mectron 3M 5M F4 Burnham Steam Boiler:1. Steam Production: The Mectron 3M 5M F4 Burnham steam boiler is capable of producing high steam output, making it suitable for larger homes or commercial applications.
2. Cast Iron Construction: Its cast iron construction ensures durability and long-lasting performance.
3. Advanced Controls: This boiler offers advanced controls, allowing users to monitor and adjust temperature and pressure settings.
Cons:1. Higher Installation Cost: Due to its size and advanced features, the Mectron 3M 5M F4 Burnham steam boiler may require a higher installation cost.
2. Complex Design: Its complex design may require professional installation and ongoing maintenance.
Conclusion:Both the Riello X390 40F5 oil burner and Mectron 3M 5M F4 Burnham steam boiler have their unique advantages and disadvantages. The Riello X390 40F5 oil burner is a high-efficiency, compact, and advanced combustion technology option, while the Mectron 3M 5M F4 Burnham steam boiler offers high steam output, cast iron construction, and advanced controls.
Recommendation:The choice between the two depends on your specific needs and budget. If you're looking for a high-efficiency oil burner for a smaller home, the Riello X390 40F5 oil burner may be the better option. However, if you require a large steam output and are willing to invest in a more complex and expensive system, the Mectron 3M 5M F4 Burnham steam boiler might be the right choice for you. It's always recommended to consult with a professional HVAC technician for personalized advice based on your specific situation.
Details:
Riello 40 series f5 oil burner, unit was removed from an working system burnham mega steam boiler, it tested and is working fine.
specifications centrafurn:
- brand: Riello
- mpn: X390
- type: Central Furnace
- power source: Oil
- heating system: Furnace
payments centrafurn:
- other
- credit card: discover
- wallet: google-pay
offer centrafurn:
- sold #: 5
- price: $240.00
- item condition: Used
- started: march 9, 2026
- availability: in stock
- options: ship-to-home
- in stock #: 1
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
returns centrafurn:
- time: 60 days
- paid by: buyer
- method: money back
- policy: returns accepted
shipping centrafurn:
- transit: 3-7 days
- carrier: usps
- service: usps priority mail
- class: expedited
- type: calculated
seller centrafurn:
- # reviews: 4989
- rating: 99.7%
- city: newark, new jersey
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