---
product_id: 655202356
title: "24V 40VA Control Transformer， Primary 120, 208, 240V Secondary 24V Isolation Transformers，24V Transformer with Foot Mount for HVAC Furnace Multi Tap"
brand: "wuyelin"
price: "$110.19"
currency: USD
in_stock: true
reviews_count: 5
category: "Wuyelin"
url: https://www.desertcart.us/products/655202356-24v-40va-control-transformer-primary-120-208-240v-secondary-24v
store_origin: US
region: United States of America
---

# 40VA Power Rating Multi-Voltage Primary (120/208/240V) Foot Mount for Easy Installation 24V 40VA Control Transformer， Primary 120, 208, 240V Secondary 24V Isolation Transformers，24V Transformer with Foot Mount for HVAC Furnace Multi Tap

**Brand:** wuyelin
**Price:** $110.19
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your HVAC like a pro — transform control with confidence!

## Quick Answers

- **What is this?** 24V 40VA Control Transformer， Primary 120, 208, 240V Secondary 24V Isolation Transformers，24V Transformer with Foot Mount for HVAC Furnace Multi Tap by wuyelin
- **How much does it cost?** $110.19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/655202356-24v-40va-control-transformer-primary-120-208-240v-secondary-24v)

## Best For

- wuyelin enthusiasts

## Why This Product

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

## Key Features

- • **Reliable 24V Output:** Delivers a stable 24V AC secondary voltage, perfect for furnace and control circuits.
- • **Compact & Durable Design:** Compact 5.2x6.8x5.8 cm footprint with robust iron construction ensures longevity.
- • **Trusted Industry Standard:** CE certified and backed by 400+ positive reviews, a proven choice for pros.
- • **Plug-and-Play Installation:** Foot mount design simplifies setup, saving you time and hassle on every project.
- • **Versatile Voltage Compatibility:** Seamlessly supports 120, 208, and 240V primary inputs for ultimate HVAC flexibility.

## Overview

The WUYELIN 24V 40VA Control Transformer offers multi-tap primary voltage compatibility (120/208/240V) and a stable 24V AC output, designed specifically for HVAC furnace and control applications. Its compact foot-mount design ensures easy installation, while CE certification and strong customer ratings underscore its reliability and industry trust.

## Description

Style:24V 40VA HVAC Furnace Control Transformer，Replacement for: GT446, SXT105,6WU91,J4031F, 50203,GT4031Fl, 0-T40F3, 6WU91, TWF424-40,1 S1-T2404F,620-206, 620-406, 620-482,AT140A1018, AT40A1121, AT40A1139, AT40B1214. Note: All the related brands and control transformer's brand names mentioned above is only for demonstrating compatibility.

Review: Got our steam boiler up and running again without a service call from an HVAC guy.
Review: Works on my 240v furnace

## Features

- Primary Voltage: 120/208/240 V AC ,
- Secondary Voltage: 24 V AC
- Power Rating：40 VA
- Compatibility: Transformers can be used in industrial, heating and air conditioning controls including air conditioning circuits, relays and gas valves or other applications up to the listed ratings
- Directly tested with a multimeter is no-load voltage: AC26.6V-27.5V

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B8Z2XV7V |
| Best Sellers Rank | #140,619 in Electronics ( See Top 100 in Electronics ) #464 in Electrical Power Transformers |
| Brand | WUYELIN |
| Brand Name | WUYELIN |
| Current Rating | 1.66 Amps |
| Current rating | 1.66 Amps |
| Customer Reviews | 4.5 out of 5 stars 403 Reviews |
| Included Components | iron |
| Item Dimensions D x W x H | 5.2D x 6.8W x 5.8H centimeters |
| Item Weight | 0.75 Kilograms |
| Manufacturer | Shenzhen Yelinda Electronics Co., Ltd. |
| Maximum Frequency | 60 Hz |
| Minimum Frequency | 49 Hz |
| Model | PS-AC2440D |
| Mounting Type | Foot Mount |
| Mounting type | Foot Mount |
| Power Source | AC Power |
| Power source | AC Power |
| Product dimensions | 5.2D x 6.8W x 5.8H centimeters |
| Specification Met | CE |
| Specification met | CE |
| UPC | 768461152330 |

## Product Details

- **Brand:** WUYELIN
- **Current rating:** 1.66 Amps
- **Mounting type:** Foot Mount
- **Power source:** AC Power
- **Product dimensions:** 5.2D x 6.8W x 5.8H centimeters

## Images

![24V 40VA Control Transformer， Primary 120, 208, 240V Secondary 24V Isolation Transformers，24V Transformer with Foot Mount for HVAC Furnace Multi Tap - Image 1](https://m.media-amazon.com/images/I/71cOPXyHz-L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Got our steam boiler up and running again without a service call from an HVAC guy.
*by D***N on 7 January 2026*



### ⭐⭐⭐⭐⭐ Works on my 240v furnace
*by G***G on 14 February 2026*



### ⭐⭐⭐⭐⭐ Great product
*by W***Z on 3 February 2026*



## Frequently Bought Together

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**Shop now:** [https://www.desertcart.us/products/655202356-24v-40va-control-transformer-primary-120-208-240v-secondary-24v](https://www.desertcart.us/products/655202356-24v-40va-control-transformer-primary-120-208-240v-secondary-24v)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-11*