---
product_id: 212727799
title: "BOJACK 24V Control Transformer 40VA, Primary 120, 208, 240V Secondary 24V, Replacement for HVAC Furnace Multi Tap 4031F PF42440 GT446"
brand: "bojack"
price: "7044 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/212727799-bojack-24v-control-transformer-40va-primary-120-208-240v-secondary
store_origin: IS
region: Iceland
---

# 40 VA Power Rating 24V Output Multi-Tap Input BOJACK 24V Control Transformer 40VA, Primary 120, 208, 240V Secondary 24V, Replacement for HVAC Furnace Multi Tap 4031F PF42440 GT446

**Brand:** bojack
**Price:** 7044 kr
**Availability:** ✅ In Stock

## Summary

> 🔧 Transform Your HVAC Game!

## Quick Answers

- **What is this?** BOJACK 24V Control Transformer 40VA, Primary 120, 208, 240V Secondary 24V, Replacement for HVAC Furnace Multi Tap 4031F PF42440 GT446 by bojack
- **How much does it cost?** 7044 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/212727799-bojack-24v-control-transformer-40va-primary-120-208-240v-secondary)

## Best For

- bojack enthusiasts

## Why This Product

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

## Key Features

- • **Multi-Voltage Input:** Accepts 120/208/240V AC, making it adaptable for various setups.
- • **Powerful Performance:** Delivers a robust 40 VA power rating for reliable operation.
- • **High-Quality Isolation:** EI type design ensures superior isolation and safety.
- • **Effortless Installation:** Designed for easy installation, saving you time and effort.
- • **Versatile Compatibility:** Seamlessly replaces multiple models, ensuring hassle-free upgrades.

## Overview

The BOJACK 24V Control Transformer is a high-quality EI type isolation transformer designed for HVAC systems. With a primary voltage range of 120/208/240V AC and a secondary output of 24V AC, it boasts a power rating of 40 VA. This transformer is a versatile replacement for various models, ensuring compatibility and reliability in your heating and cooling systems.

## Description

BOJACK 24V Control Transformer 40VA, Primary 120, 208, 240V Secondary 24V, Replacement for HVAC Furnace Multi Tap 4031F PF42440 GT446

## Features

- BOJACK Hight Quality EI type Isolation Control Transformers
- Primary Voltage: 120/208/240 V AC ,WHT-BLK-RED-ORG
- Secondary Voltage: 24 V AC,RED-GRN
- Power Rating：40 VA
- Replacement for:Gemline GT446,Supco SXT105,UEI UET105, UET115,Grainger 6WU91,Jard 4031F,Mars 50203,White-Rodgers GT4031F, 90-T40F3,Grainger 6WU91,Armstrong TWF424-40,Source 1 S1-T2404F,Packard PF42440,Robertshaw 620-206, 620-406, 620-482,Honeywell AT140A1018, AT40A1121, AT40A1139, AT40B1214.

## Product Details

- **Brand:** BOJACK
- **Power Source:** Corded Electric
- **Product Dimensions:** 2.64"D x 4.33"W x 2.64"H
- **Mounting Type:** Foot Mount
- **Current Rating:** 2 Amps

## Images

![BOJACK 24V Control Transformer 40VA, Primary 120, 208, 240V Secondary 24V, Replacement for HVAC Furnace Multi Tap 4031F PF42440 GT446 - Image 1](https://m.media-amazon.com/images/I/71pPN42yPwL.jpg)

## Questions & Answers

**Q: What are the dimensions? (not package dimensions)**
A: Total body width is 2". Mounting base is 3.72" total length. Mounting holes are oblong shaped and 3.25" center to center. Height of the transformer is 2.25". Electrical leads are approximately 8" long to soldered tip end from transformer. 

Measurements taken with micrometer by an old man with glasses and approximately 45 years of experience.  Merry Christmas! Happy New Year! Blessings to you and yours....

**Q: Is this transformer rated for Class 2 not wet & Class 3 wet?**
A: I would say no its not for wet locations.

**Q: will this work with a RGF Reme-LED?**
A: yes it willjust make sure its wired correctly

**Q: Is there a common on 24vac?**
A: No.  24 vac could have either lead to common as long as the other lead was connected to the other side of the device you . Do not short together .

## Frequently Bought Together

- BOJACK 24V Control Transformer 40VA, Primary 120, 208, 240V Secondary 24V, Replacement for HVAC Furnace Multi Tap 4031F PF42440 GT446
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**Shop now:** [https://www.desertcart.is/products/212727799-bojack-24v-control-transformer-40va-primary-120-208-240v-secondary](https://www.desertcart.is/products/212727799-bojack-24v-control-transformer-40va-primary-120-208-240v-secondary)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-01*