---
product_id: 286196861
title: "220V 240V On/Off Switch Electric Heating Relay with Built-in 24V Transformer, Replacement for Any Relay, Compatible with 24V Thermostat"
brand: "briidea"
price: "₪170"
currency: ILS
in_stock: true
url: https://www.desertcart.co.il/products/286196861-220v-240v-on-off-switch-electric-heating-relay-with-built
store_origin: IL
region: Israel
---

# 240V max switching voltage Built-in 24V transformer Side junction box mount for easy install 220V 240V On/Off Switch Electric Heating Relay with Built-in 24V Transformer, Replacement for Any Relay, Compatible with 24V Thermostat

**Brand:** briidea
**Price:** ₪170
**Availability:** ✅ In Stock

## Summary

> 🔥 Upgrade your HVAC game with instant power and effortless install!

## Quick Answers

- **What is this?** 220V 240V On/Off Switch Electric Heating Relay with Built-in 24V Transformer, Replacement for Any Relay, Compatible with 24V Thermostat by briidea
- **How much does it cost?** ₪170 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/286196861-220v-240v-on-off-switch-electric-heating-relay-with-built)

## Best For

- briidea enthusiasts

## Why This Product

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

## Key Features

- • **Durable & Reliable:** UL certified with silver contacts for long-lasting, efficient operation
- • **Instant Activation:** Immediate relay response ensures precise temperature control and ultimate comfort
- • **Universal Compatibility:** Seamlessly replaces any brand relay for hassle-free upgrades
- • **Plug & Play Installation:** Mounts effortlessly on your junction box—no electrician needed
- • **Versatile Wiring Support:** Works with both 2-wire and 3-wire 24V thermostats (R, W, C)

## Overview

The Briidea Electric Heating Relay is a UL-certified, 240V-capable replacement relay featuring a built-in 24V transformer. Compatible with 2-wire and 3-wire 24V thermostats, it mounts easily on the side of your junction box for quick installation. Designed for immediate relay activation, it delivers precise temperature control and enhanced comfort, making it the smart choice for modern HVAC upgrades.

## Description

220V 240V On/Off Switch Electric Heating Relay with Built-in 24V Transformer, Replacement for Any Relay, Compatible with 24V Thermostat

## Features

- ★ Replacement for any brand relay
- ★ Built-in 24V transformer
- ★ Compatible with 24V thermostats with 3-wire connections (R, W, C) or 2-wire connections (R, W)
- ★ Immediate relay activation provides improved temperature control and comfort
- ★ Easy to install, merely munted it on the side of existing junction box and attached the wires from the new thermostat

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Connector Type | Screw |
| Contact Material | Silver |
| Contact Type | Normally Open |
| Mounting Type | Side of Junction Box Mount |
| Brand | briidea |
| Operation Mode | Electric |
| Wattage | 1.2 watts |
| Coil Voltage | 24 Volts |
| Maximum Switching Voltage | 240 Volts |
| Specification Met | UL |
| Manufacturer | briidea |
| Item Weight | 8.4 ounces |
| Package Dimensions | 4.96 x 3.19 x 1.61 inches |
| Measurement System | Imperial |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Connector Type:** Screw
- **Contact Material:** Silver
- **Contact Type:** Normally Open
- **Mounting Type:** Side of Junction Box Mount
- **Brand:** briidea

## Images

![220V 240V On/Off Switch Electric Heating Relay with Built-in 24V Transformer, Replacement for Any Relay, Compatible with 24V Thermostat - Image 1](https://m.media-amazon.com/images/I/61Z9WTqnopL.jpg)
![220V 240V On/Off Switch Electric Heating Relay with Built-in 24V Transformer, Replacement for Any Relay, Compatible with 24V Thermostat - Image 2](https://m.media-amazon.com/images/I/616X04P+ueL.jpg)
![220V 240V On/Off Switch Electric Heating Relay with Built-in 24V Transformer, Replacement for Any Relay, Compatible with 24V Thermostat - Image 3](https://m.media-amazon.com/images/I/61GfjQmRomL.jpg)
![220V 240V On/Off Switch Electric Heating Relay with Built-in 24V Transformer, Replacement for Any Relay, Compatible with 24V Thermostat - Image 4](https://m.media-amazon.com/images/I/61JYEsC8P5L.jpg)
![220V 240V On/Off Switch Electric Heating Relay with Built-in 24V Transformer, Replacement for Any Relay, Compatible with 24V Thermostat - Image 5](https://m.media-amazon.com/images/I/61YflBW2QlL.jpg)

## Questions & Answers

**Q: I have 20A, 240v breaker for pool pump. Can I use this w a smart light switch rated for 120v?**
A: This relay is only rated for 24v

**Q: Is this item UL listed?**
A: No

**Q: Is the bridea electric heating relay ul approved?**
A: There is indication that it is, but I could be wrong.

**Q: Can this be used to change 120v line voltage thermostat to new 24v low voltage thermostat?**
A: Yes, it transforms 120v down to 24v for low voltage thermostat.

## Frequently Bought Together

- Briidea 220V/240V On/Off Switch Electric Heating Relay with Built-in 24V Transformer, Replacement for Any Relay, Compatible with 24V Thermostat
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**Shop now:** [https://www.desertcart.co.il/products/286196861-220v-240v-on-off-switch-electric-heating-relay-with-built](https://www.desertcart.co.il/products/286196861-220v-240v-on-off-switch-electric-heating-relay-with-built)

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*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-01-26*