---
product_id: 530421998
title: "Endurance Pro 2 Pk EI Type Isolation Transformers PRI.120/208/240 V AC 50/60Hz 24 V AC 40 VA Class 2 Control with Foot Mount Replacement for Jard 4031F HVAC Furnace Multi Tap Packard 42440 Gemline"
brand: "endurance pro"
price: "$U3019"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/530421998-endurance-pro-2-pk-ei-type-isolation-transformers-pri-120
store_origin: UY
region: Uruguay
---

# 40 VA Power Rating Multi-Tap Compatibility UL/CSA Approved Endurance Pro 2 Pk EI Type Isolation Transformers PRI.120/208/240 V AC 50/60Hz 24 V AC 40 VA Class 2 Control with Foot Mount Replacement for Jard 4031F HVAC Furnace Multi Tap Packard 42440 Gemline

**Brand:** endurance pro
**Price:** $U3019
**Availability:** ✅ In Stock

## Summary

> 🔧 Transform Your HVAC Game with Endurance Pro!

## Quick Answers

- **What is this?** Endurance Pro 2 Pk EI Type Isolation Transformers PRI.120/208/240 V AC 50/60Hz 24 V AC 40 VA Class 2 Control with Foot Mount Replacement for Jard 4031F HVAC Furnace Multi Tap Packard 42440 Gemline by endurance pro
- **How much does it cost?** $U3019 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/530421998-endurance-pro-2-pk-ei-type-isolation-transformers-pri-120)

## Best For

- endurance pro enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** UL/CSA approved for peace of mind and long-lasting performance.
- • **Compact Design:** Space-saving dimensions (4.1 x 2.8 x 2.7 inches) fit any setup.
- • **Hassle-Free Warranty:** Enjoy a 1-year no-questions-asked warranty for risk-free shopping.
- • **Powerful Performance:** Delivers a robust 40 VA power rating for reliable operation.
- • **Versatile Compatibility:** Easily replaces multiple models, ensuring seamless integration.

## Overview

The Endurance Pro 2 Pk EI Type Isolation Transformers are engineered for industrial heating and air conditioning controls, featuring a primary voltage of 120/208/240 V AC and a secondary voltage of 24 V AC. With a power rating of 40 VA, these transformers are UL/CSA approved, ensuring safety and reliability. Compact in size and compatible with a wide range of models, they come with a 1-year warranty for worry-free operation.

## Description

Endurance Pro 2 Pk EI Type Isolation Transformers PRI.120/208/240 V AC 50/60Hz 24 V AC 40 VA Class 2 Control with Foot Mount Replacement for Jard 4031F HVAC Furnace Multi Tap Packard 42440 Gemline

## Features

- [Product description] This transformer is designed for use in industrial, heating and air conditioning controls, including thermostats, air conditioning circuits, relays, gas valves and other applications that do not exceed the listed rating
- [Product specifications] Primary Voltage: 120/208/240 V AC ,WHT-BLK-RED-ORG. Secondary Voltage: 24 V AC, RED-GRN. Power Rating：40 VA
- [Product dimensions] 4.1 x 2.8 x 2.7 inches
- [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.
- [Risk free shopping] UL/CSA approved parts assure safe operation and long life. This Endurance Pro part by Supply Edge comes with a 1 year no questions asked warr anty.

## Images

![Endurance Pro 2 Pk EI Type Isolation Transformers PRI.120/208/240 V AC 50/60Hz 24 V AC 40 VA Class 2 Control with Foot Mount Replacement for Jard 4031F HVAC Furnace Multi Tap Packard 42440 Gemline - Image 1](https://m.media-amazon.com/images/I/81KfEXgaXWL.jpg)

## Available Options

This product comes in different **Number of Items** options.

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**Shop now:** [https://www.desertcart.uy/products/530421998-endurance-pro-2-pk-ei-type-isolation-transformers-pri-120](https://www.desertcart.uy/products/530421998-endurance-pro-2-pk-ei-type-isolation-transformers-pri-120)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-01-29*