---
product_id: 399452506
title: "R W Beckett Corp R.W. 51771U 51771U Igniter A AFG 621943"
brand: "stubdl"
price: "€ 173.10"
currency: EUR
in_stock: true
category: "Stubdl"
url: https://www.desertcart.pt/products/399452506-r-w-beckett-corp-r-w-51771u-51771u-igniter-afg
store_origin: PT
region: Portugal
---

# Solid-state reliability Optimized ignition power Precision fit for Beckett A & AF models R W Beckett Corp R.W. 51771U 51771U Igniter A AFG 621943

**Brand:** stubdl
**Price:** € 173.10
**Availability:** ✅ In Stock

## Summary

> 🔥 Ignite your comfort with precision power! ⚡

## Quick Answers

- **What is this?** R W Beckett Corp R.W. 51771U 51771U Igniter A AFG 621943 by stubdl
- **How much does it cost?** € 173.10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/399452506-r-w-beckett-corp-r-w-51771u-51771u-igniter-afg)

## Best For

- stubdl enthusiasts

## Why This Product

- Trusted stubdl brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Yet Powerful Design:** Lightweight 880g unit with a sleek 14x17x25 cm profile fits perfectly without bulk.
- • **Durability That Keeps You Warm:** Engineered by R.W. Beckett Corp., a trusted name in HVAC innovation and reliability.
- • **Unmatched Solid-State Ignition:** Experience consistent, spark-perfect starts every time with advanced solid-state technology.
- • **Upgrade Your Furnace Performance:** Boost efficiency and reduce downtime with this precision igniter assembly.
- • **Tailored for Beckett A & AF Series:** Seamlessly compatible with Beckett A, AF, and AFG models for hassle-free installation.

## Overview

The R.W. Beckett 51771U is a solid-state igniter assembly designed specifically for Beckett A, AF, and AFG furnace models. Compact and lightweight, it ensures reliable ignition performance, enhancing furnace efficiency and durability for home heating systems.

## Description

51771U, R.W. Beckett Corp., 51771U Beckett Igniter A AFG 621943

## Features

- Brand: Beckett
- Product Number: 51771U
- SOLID STATE IGNITOR ASSEMBLY FOR BECKETT A, AF, &
- Category: HVAC
- ************************************************************* ************************************************************* on this item!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B008HORXOW |
| Item model number | 51771U |
| Manufacturer | R.W. Beckett Corp. |
| Product Dimensions | 14 x 17 x 25 cm; 880 g |

## Product Details

- **Brand:** STUBDL
- **Item dimensions L x W x H:** 14 x 17 x 25 centimeters
- **Manufacturer:** R.W. Beckett Corp.

## Images

![R W Beckett Corp R.W. 51771U 51771U Igniter A AFG 621943 - Image 1](https://m.media-amazon.com/images/I/51QPaT4yyBL.jpg)

## Available Options

This product comes in different **Item Package Quantity** options.

## Questions & Answers

**Q: How can I send back the 2 igniter? I received a 120v but needed 12v**
A: send message to seller for instructions

**Q: doe it come with the mounting plate?**
A: Yes hinged mounting plate

**Q: Its 12v continues duty?**
A: This does not work of a 12 volts source.
It works of  120 volts A/C then it amplify to a higher voltage ( 40k-60K) to create an electrical arc/spark  on the electrodes to ignite the oil.

**Q: Will this replace #746001 igniter ?**
A: Unfortunately, I do not know. I did a one for one replacement with the Beckett 51771U

## Frequently Bought Together

- R.W. Beckett Corp. 51771U 51771U Beckett Igniter A AFG 621943
- Beckett 7006U Cad Cell Eye and 15" Wire Lead Set For Beckett AF/G, NX, SR, SF. (Honeywell C554A1687)
- BECKETT 5780 SET OF ELECTRODES FOR AF, AFG AND SR BURNERS WITH UP TO 9" AIR TUBE

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**Shop now:** [https://www.desertcart.pt/products/399452506-r-w-beckett-corp-r-w-51771u-51771u-igniter-afg](https://www.desertcart.pt/products/399452506-r-w-beckett-corp-r-w-51771u-51771u-igniter-afg)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-21*