---
product_id: 552212981
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: "12674 som"
currency: KGS
in_stock: true
category: "Briidea"
url: https://www.desertcart.kg/products/552212981-220v-240v-on-off-switch-electric-heating-relay-with-built
store_origin: KG
region: Kyrgyzstan
---

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

**Brand:** briidea
**Price:** 12674 som
**Availability:** ✅ In Stock

## Summary

> 🔥 Upgrade your HVAC game with instant, smart control!

## 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?** 12674 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/552212981-220v-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 performance
- • **Smart Thermostat Ready:** Works flawlessly with 24V thermostats including Google Nest
- • **Universal Compatibility:** Seamlessly replaces any brand relay for hassle-free upgrades
- • **Instant Relay Activation:** Delivers precise temperature control and enhanced comfort
- • **Compact Side-Mount Design:** Installs easily on existing junction boxes without bulky modifications

## Overview

The Briidea Electric Heating Relay is a versatile 240V on/off switch with a built-in 24V transformer, designed to replace any brand relay. Compatible with 2-wire or 3-wire 24V thermostats, it offers immediate relay activation for superior temperature control. Its compact side-mount design ensures easy installation on existing junction boxes, making it the perfect retrofit solution for smart thermostats like Google Nest. UL certified and built with durable silver contacts, it guarantees reliable, long-term performance.

## Description

Product Description:Compatible with a 2-wire and 3-wire thermostat, this all-in-one relay includes a built-in 24V transformer, replacement for any brand relay. 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 mounted it on the side of the existing junction box and attached the wires from the new thermostat.Specifications:Transformer Ratings: 24 VAC/ 1.2VA/ Class 2Ambient Operating Temperature: -4℉ to 140℉ (-20℃ to 60℃)Ambient Storage: -40℉ to 175℉ (-40℃ to 80℃)Humidity Limits: 0 to 95% non-condensingTerminal Wire Size: 12 AWG

## 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 |
|---------------|-------|
| ASIN | B08VRW52NQ |
| Best Sellers Rank | #68,765 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #12 in HVAC Controls |
| Brand Name | briidea |
| Coil Voltage | 24 Volts (AC) |
| Connector Type | Screw |
| Contact Material | Silver |
| Contact Type | Normally Open |
| Customer Reviews | 4.4 4.4 out of 5 stars (144) |
| Manufacturer | briidea |
| Maximum Switching Voltage | 240 Volts |
| Minimum Switching Voltage | 24 Volts (DC) |
| Mounting Type | Side of Junction Box Mount |
| Number of Terminals | 1 |
| Operation Mode | Automatic |
| Specification Met | UL |
| Unit Count | 1 Count |
| Wattage | 1.2 watts |

## Product Details

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

## 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)

## 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
- Aube Technologies RC840T-240 On/Off Switching Electric Heating Relay with Built-in 24 V Transformer, Black
- Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Snow

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**Shop now:** [https://www.desertcart.kg/products/552212981-220v-240v-on-off-switch-electric-heating-relay-with-built](https://www.desertcart.kg/products/552212981-220v-240v-on-off-switch-electric-heating-relay-with-built)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-06-02*