120 VAC 51771U 621943 for Beckett Oil Burner Igniter Fit for Beckett Oil Burners A AF AFG NX, Oil Furnace Igniter Transformer, Replacement for Beckett Oil Burner Parts 3-Year Free Replacement

★★★★★ 5.0 73 reviews

$53.99
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by newbeginning-church.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$53.99
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Apr 17
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by newbeginning-church.com
Free 30-day returns Details

Product details

Management number 210122719 Release Date 2026/04/02 List Price $21.60 Model Number 210122719
Category
  • Compatibility: The 51771U beckett oil burner parts is a universal replacement for most beckett oil furnace parts, including A, AF, AFG, and NX burners, as well as many Wayne, Carlin, and other oil-fired heating systems. Designed to fit standard transformer baseplates, this 120V ignition transformer installs quickly with no adapters needed. Perfect for both home HVAC systems and commercial waste oil furnaces, it delivers consistent high-voltage ignition across multiple oil burner applications.
  • Easy Installation: The 51771U beckett igniter offers an easy, plug-and-play installation in just minutes. Simply unbolt your old ignition coil, align the PowerLight unit, and connect the existing leads — no special tools or calibration required. Lightweight and compact, it replaces bulky tar-filled transformers found in older Beckett oil burners. Ideal for quick DIY repairs or professional HVAC maintenance, saving over $270 in service costs while restoring reliable burner ignition.
  • Specifications: The 51771U operates on 102-132 VAC (50/60 Hz, 0.2A RMS), delivering 20 kV peak voltage for rapid ignition. With 25 mA RMS output and a mid-point grounded secondary, it ensures a stable spark for cleaner combustion. Engineered for reliability, it performs perfectly in temperatures from -40°F to +150°F and 5%–95% humidity. This high-efficiency transformer provides consistent all-season starts for residential and commercial oil burner systems.
  • Durability: Built to last, the 51771U beckett oil burner parts uses a high-temperature thermoplastic shell that’s impact-resistant, chemical-resistant, and impenetrable to oil and moisture. The internal components are vacuum-encapsulated in epoxy resin, ensuring maximum heat dissipation, electrical insulation, and long-term stability. This electronic oil furnace part resists cracking, shrinking, and corrosion, and its continuous-duty design suits both residential and industrial HVAC systems.
  • Reliability & Safety: The 51771U oil burner igniter delivers unmatched reliability in the harshest operating conditions. It meets strict safety and performance standards trusted by HVAC professionals. Engineered to ignite cleanly in temperatures from –40 to 150°F, it resists moisture, vibration & electrical stress. Whether powering a beckett waste oil furnace, home heating system, or commercial burner, this high-voltage ignition module provides safe, efficient starts and reduces costly downtime.
  • Three-Year Free Replacement: We stand behind the quality of our products, and your peace of mind is our top priority. This item comes with a ten-year free replacement warranty, allowing you to request an unconditional replacement if you experience any issues. Your complete satisfaction is guaranteed.
Item Weight 1.87 pounds
Manufacturer GuardFlow
Item model number 51771U 621943
Package Dimensions 6.06 x 4.49 x 3.66 inches

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

5 out of 5
★★★★★
73 ratings | 30 reviews
How item rating is calculated
View all reviews
5 stars
90% (66)
4 stars
0% (0)
3 stars
0% (0)
2 stars
0% (0)
1 star
10% (7)
Sort by

There are currently no written reviews for this product.