
X402 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $250.00 | Condition is Used, BECKETT OIL BURNER UNIT MODEL AF AFG - Weil Mclain Boiler Furnace Water Heater, shipping cost = $123.65 | 99.7% |

The Beckett X402 Oil Burner Unit is an advanced and efficient solution for heating your home or business using an AF (Automatic Feed) or AFG (Automatic Gas/Oil) Weil-McLain boiler or furnace water heater. This oil burner is designed to provide reliable and consistent performance, ensuring that you have a steady source of heat when you need it most.
At the heart of this oil burner is a robust and durable design. The X402 features a cast iron burner head and a porcelain-coated combustion chamber. This combination not only provides excellent heat transfer and efficiency but also ensures that the burner can withstand the rigors of continuous use.
One of the standout features of the Beckett X402 Oil Burner Unit is its advanced control system. This burner comes equipped with a reliable and responsive modulating motor, which allows it to adjust its output based on the current heating demands of your home or business. This not only ensures that you are using only the amount of fuel necessary to maintain your desired temperature but also helps to extend the life of your boiler or furnace.
The X402 also includes a number of safety features to give you peace of mind and protect your investment. These include a high limit safety switch, a low fuel shutoff, and a nozzle pressure switch. These features work together to ensure that the burner is operating safely and efficiently at all times.
Installation of the Beckett X402 Oil Burner Unit is a straightforward process, thanks to its compatibility with a wide range of AF and AFG Weil-McLain boilers and furnace water heaters. The burner comes with a comprehensive instruction manual, as well as all necessary hardware and fittings for a typical installation.
In summary, the Beckett X402 Oil Burner Unit is an excellent choice for anyone looking for a reliable and efficient oil burner to power their AF or AFG Weil-McLain boiler or furnace water heater. Its advanced control system, durable design, and safety features make it a smart investment for homeowners and businesses alike.
The Beckett X402 oil burner unit AF/AFG/Weil-McLain boiler furnace water heater is a popular choice for those seeking a high-efficiency oil heating solution. Here are some pros and cons of investing in this particular model:
Pros:1. High Efficiency: With an AFUE (Annual Fuel Utilization Efficiency) rating of up to 95%, this oil burner unit offers excellent energy efficiency, which can help lower heating costs over time.
2. Durable Construction: The X402 is built with a robust design, featuring a cast iron combustion chamber and a stainless steel burner head, ensuring longevity and resistance to corrosion.
3. Versatile Compatibility: This oil burner unit is compatible with various boiler and furnace brands, including Weil-McLain, Burnham, and Peerless, among others.
4. Easy Maintenance: The X402's design allows for easy access to essential components for routine maintenance, making it a convenient choice for homeowners.
Cons:1. Higher Upfront Cost: Compared to less efficient oil burner units, the X402's higher efficiency comes with a higher price tag, which may be a barrier for some homeowners.
2. Professional Installation: Due to its complexity and compatibility with various boiler and furnace models, it is recommended to have this unit installed by a professional to ensure proper operation and safety.
3. Limited Warranty: The standard warranty for the X402 is 1 year for the burner assembly and 5 years for the heat exchanger. While longer than some competitors, it may be shorter than what some homeowners prefer.
In conclusion, the Beckett X402 oil burner unit AF/AFG/Weil-McLain boiler furnace water heater offers impressive energy efficiency, durability, and versatility. However, its higher upfront cost, limited warranty, and professional installation requirement are potential drawbacks. Ultimately, the decision to purchase this oil burner unit depends on each homeowner's priorities, budget, and heating needs. If energy efficiency and long-term savings are a priority, the X402 could be a wise investment. Homeowners seeking a more affordable option with a shorter installation process may want to consider alternative models.
Details:
Note: comes with by-pass plug for 2 pipe system if necessary, new gaskets and manual. Unit was removed from an working system weil mclain boiler, it tested and is working fine.
specifications centrafurn:
- brand: Beckett
- mpn: X402
- type: Central Furnace
- power source: Oil
- heating system: Furnace
seller centrafurn:
- city: newark, new jersey
- rating: 99.7%
- # reviews: 5040
payments centrafurn:
- credit card: discover
- wallet: google-pay
- other
shipping centrafurn:
- transit: 4-9 days
- class: expedited
- service: usps priority mail
- type: calculated
- carrier: usps
returns centrafurn:
- time: 60 days
- policy: returns accepted
- paid by: buyer
- method: money back
offer centrafurn:
- options: ship-to-home
- availability: in stock
- in stock #: 1
- started: april 16, 2026
- sold #: 4
- price: $250.00
- item condition: Used
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
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