
28AB-BAF Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $50.00 | Condition is Used, Webster 3-28ab-baf Ignition Transformer, shipping cost = $9.35 | 98.5% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $25.00 | Condition is For parts or not working, Webster Ignition Transformer 120v -Type 3-28AB-BAF cut cord, shipping cost = $8.75 | 100.0% |

The Webster 28AB-BAF ignition transformer is an essential component for operating the Beckett AFG series of oil burners. This transformer is meticulously designed to deliver reliable and efficient performance, ensuring a safe and consistent ignition for your heating system.
Measuring 5.5 inches long, 3.5 inches wide, and 2.2 inches high, this compact transformer is ideal for installations with limited space. Its robust construction includes a powder-coated steel housing, which not only protects the internal components against corrosion but also adds an attractive finish to your heating system.
The primary function of the Webster 28AB-BAF ignition transformer is to generate a high voltage spark to ignite the oil burner's fuel. This transformer is capable of producing up to 12,000 volts, which is more than sufficient for igniting oil or gas. The transformer features a silent, fan-cooled design that ensures the internal components remain at optimal operating temperatures, even during prolonged use.
The Webster 28AB-BAF ignition transformer is easy to install, with clear instructions provided in the user manual. The transformer comes with a standard 120-volt power input and can be hardwired directly into your electrical system or connected using the provided quick-connect terminals. Additionally, the transformer is equipped with a safety fuse that helps protect against potential electrical faults.
The Webster 28AB-BAF ignition transformer is a high-quality, dependable component designed specifically for use with Beckett AFG oil burners. Its durable construction, reliable performance, and ease of installation make it a valuable addition to any heating system. With regular maintenance and proper usage, this transformer is expected to provide many years of trouble-free operation.
A Webster 28AB-BAF ignition transformer is a crucial component for operating an oil burner, specifically the Beckett AFG model. This transformer converts the low voltage from the burner control into the high voltage required to ignite the oil. Let's discuss the pros and cons of buying this transformer for your Beckett AFG oil burner.
Pros:1. Ensures Proper Ignition: A new ignition transformer can help ensure reliable ignition and prevent issues related to misfiring or difficulty starting the burner.
2. Energy Efficiency: A properly functioning ignition transformer can help improve the overall energy efficiency of your oil burner, as it ensures a clean and efficient combustion process.
3. Safety: Malfunctioning or old ignition transformers can pose a safety risk, as they may cause the oil burner to malfunction or even fail to ignite. Replacing a faulty transformer can help mitigate these risks.
4. Longer Lifespan: Regularly replacing the ignition transformer can help prolong the lifespan of your oil burner, as a failing transformer can put additional stress on other components.
Cons:1. Cost: The cost of a new ignition transformer can be a significant investment, especially when considering the cost of labor for installation.
2. Complexity: Installing an ignition transformer can be a complex process, as it involves working with high voltages and intricate electrical components. It is recommended to hire a professional to ensure proper installation and safety.
3. Potential for Ongoing Issues: If the underlying issue causing the failed ignition transformer is not addressed, there is a risk that a new transformer may also fail prematurely.
In conclusion, while the purchase and installation of a new Webster 28AB-BAF ignition transformer for a Beckett AFG oil burner can be an investment, the benefits of reliable ignition, energy efficiency, safety, and extended burner lifespan make it a worthwhile consideration. It is recommended to consult with a professional to ensure proper installation and address any underlying issues that may contribute to transformer failure.
Details:
Webster ignition transformer type 3 28AB-BAF for beckett afg oil burner.
specifications centrafurn:
- brand: Webster
- mpn: 28ab-baf
- model: 3-28ab-baf
- non-domestic product: No
- type: Central Furnace
- power source: Oil
payments centrafurn:
- other
- credit card: discover
- wallet: paypal
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
returns centrafurn:
- time: 30 days
- policy: returns accepted
- paid by: seller
- method: money back
seller centrafurn:
- city: littleton, massachusetts
- # reviews: 2800
- rating: 99.7%
shipping centrafurn:
- transit: 5-9 days
- service: standard
- class: standard
- type: fixed
offer centrafurn:
- best offers: true
- in stock #: 2
- availability: in stock
- sold #: 12
- started: january 1, 2026
- options: ship-to-home
- prices: $25.00–$50.00
- item condition:
- Used
- For parts or not working
Also Available:
- 3-28AB-BAFR: TRANSFORMER, Webster
- 2741-658: TRANSFORMER, Allanson Trans
- 3-28AB-BS: TRANSFORMER, Webster

