--- product_id: 514502050 title: "WUYELIN 24V 40VA Control Transformer, Primary 120/208/240V, Secondary 24V, Isolation Transformer, Foot Mount for HVAC Furnace, Multi Tap, CE Certified, 1.66A, 50/60Hz" brand: "wuyelin" price: "$64.65" currency: USD in_stock: true reviews_count: 5 category: "Wuyelin" url: https://www.desertcart.us/products/514502050-wuyelin-24v-40va-control-transformer-primary-120-208-240v-secondary store_origin: US region: United States of America --- # 40VA Power Rating Multi-Voltage Primary (120/208/240V) Foot Mount for Easy Installation WUYELIN 24V 40VA Control Transformer, Primary 120/208/240V, Secondary 24V, Isolation Transformer, Foot Mount for HVAC Furnace, Multi Tap, CE Certified, 1.66A, 50/60Hz **Brand:** wuyelin **Price:** $64.65 **Availability:** ✅ In Stock ## Summary > ⚡ Power your control systems with precision and ease! ## Quick Answers - **What is this?** WUYELIN 24V 40VA Control Transformer, Primary 120/208/240V, Secondary 24V, Isolation Transformer, Foot Mount for HVAC Furnace, Multi Tap, CE Certified, 1.66A, 50/60Hz by wuyelin - **How much does it cost?** $64.65 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/514502050-wuyelin-24v-40va-control-transformer-primary-120-208-240v-secondary) ## 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 - • **Trusted Industry Standard:** CE certified and compatible with top HVAC transformer models, backed by 4.5-star user satisfaction. - • **Robust 40VA Power Capacity:** Handles up to 40VA, ensuring consistent performance under demanding conditions. - • **Reliable 24V Secondary Output:** Delivers a stable 24V AC output, perfect for furnace controls, relays, and gas valves. - • **User-Friendly Foot Mount Design:** Simplifies installation with secure mounting tabs, saving you time and hassle. - • **Versatile Voltage Compatibility:** Seamlessly supports 120, 208, and 240V primary inputs for diverse HVAC and industrial needs. ## Overview The 24V 40VA Control Transformer by WUYELIN is a versatile, foot-mounted isolation transformer designed for HVAC furnace and industrial control applications. Supporting multiple primary voltages (120/208/240V) and delivering a stable 24V secondary output, it offers reliable performance with a 40VA power rating. CE certified and compatible with numerous popular models, it ensures seamless integration and trusted durability. ## 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: Works great. Comes very well packaged in styrofoam. Two mounting tabs . Review: Works great. I prefer the transformers with studs directly on them, but these work no problem and was fast to get. ## 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 | 300,189 in DIY & Tools ( See Top 100 in DIY & Tools ) 296 in Transformers (DIY & Tools) | | Brand | WUYELIN | | Current Rating | 1.66 Amps | | Customer Reviews | 4.5 4.5 out of 5 stars (432) | | Included Components | iron | | Item Dimensions D x W x H | 5.2D x 6.8W x 5.8H centimetres | | Item Weight | 0.75 Kilograms | | Manufacturer | Shenzhen Yelinda Electronics Co., Ltd. | | Manufacturer Part Number | PS-AC2440D | | Maximum Frequency | 60 Hz | | Minimum Frequency | 50 Hz | | Model Number | PS-AC2440D | | Mounting Type | Foot Mount | | Power Source | AC Power | | Specification Met | CE | | UPC | 768461152330 | | Unit Count | 1.0 count | ## 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 centimetres ## Images ![WUYELIN 24V 40VA Control Transformer, Primary 120/208/240V, Secondary 24V, Isolation Transformer, Foot Mount for HVAC Furnace, Multi Tap, CE Certified, 1.66A, 50/60Hz - Image 1](https://m.media-amazon.com/images/I/71cOPXyHz-L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by N***B on 17 February 2026* Works great. Comes very well packaged in styrofoam. Two mounting tabs . ### ⭐⭐⭐⭐⭐ Review *by G***G on 14 February 2026* Works great. I prefer the transformers with studs directly on them, but these work no problem and was fast to get. ### ⭐⭐⭐⭐⭐ Review *by W***Z on 3 February 2026* Pretty good quality, easy installation and good price ## Frequently Bought Together - 24V 40VA Control Transformer， Primary 120, 208, 240V Secondary 24V Isolation Transformers，24V Transformer with Foot Mount for HVAC Furnace Multi Tap - BOJACK 1 Poles FLA 40 Amp Coil 24 VAC Air Conditioner Condenser Compressor Contactor AC Definite Purpose Contactor - BOJACK 2 Poles FLA 40 Amp Coil 24 VAC Air Conditioner Condenser Compressor Contactor AC Definite Purpose Contactor --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/514502050-wuyelin-24v-40va-control-transformer-primary-120-208-240v-secondary](https://www.desertcart.us/products/514502050-wuyelin-24v-40va-control-transformer-primary-120-208-240v-secondary) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-19*