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accuracy. They can be integrated into smart home systems (e.g., Home Assistant) using 433MHz bridges.
This video shows how a 433MHz wireless thermostat system works:
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433 MHz thermostat : r/homeassistant
Reddit · r/homeassistant
4 comments · 4 years ago
Reddit · r/homeassistant
4 comments · 4 years ago
I have multiple 433 MHz thermostats installed in my house. The thermostats are kind of modern and made by a local company.
Smart Wifi Wireless Thermostat For Gas Boiler 433MHZ ...
eBay
https://www.ebay.com › ... › Programmable Thermostats
eBay
https://www.ebay.com › ... › Programmable Thermostats
RF433 Thermostat can be controlled wirelessly and remotely across the wall, no need to pre-built wires, low-power chip allows you to heat without worrying ...
$150.78 to $160.27In stockFree delivery
433mhz thermostat-AliExpress
AliExpress
https://www.aliexpress.com › wholesale-433mhz-therm...
AliExpress
https://www.aliexpress.com › wholesale-433mhz-therm...
A 433MHz thermostat is a wireless temperature control device used in smart home systems to manage heating without wiring. It works with various systems like ...
433mhz Wireless Thermostat(999+)
Alibaba.com
https://www.alibaba.com › showroom › 433mhz-wirele...
Alibaba.com
https://www.alibaba.com › showroom › 433mhz-wirele...
Multi-channel wireless 433mhz thermostat has more than one channel. It can have up to 16 channels. Each channel can transmit and receive signals independently.Read more
433Mhz wireless thermostat
etopcontrols.com
https://www.etopcontrols.com › 433mhz-wireless-therm...
etopcontrols.com
https://www.etopcontrols.com › 433mhz-wireless-therm...
This is a wireless thermostat provide convenience to control heating system remotely for room temperature. Build-in sensors in your room wireless thermostat ...Read more
Wireless 433Mhz Weather Sensors: Home & Kitchen
Amazon.com
https://www.amazon.com › wireless-433Mhz-weather-s...
Amazon.com
https://www.amazon.com › wireless-433Mhz-weather-s...
Wireless Outdoor Temperature & Humidity Sensor - Wall Mounted, Accurate, Weather Resistant, Wide Temperature & Humidity Gauge Transmission Range (330ft Range)Read more
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What is 433 MHz?
Homey
https://homey.app › en-us › wiki › 433-mhz
Homey
https://homey.app › en-us › wiki › 433-mhz
Oct 23, 2025 — 433 MHz is a wireless radio band on which compatible household devices send signals. While TVs use infrared light for handling remote control signals.Read more
People also ask
What is 433 MHz used for?
433 MHz is a wireless radio band on which compatible household devices send signals. While TVs use infrared light for handling remote control signals, 433 MHz radio waves enable communication with home devices such as motorized blinds from Somfy, KlikAanKlikUit sensors, or socket switches from LightwaveRF.
What is 433 MHz? - Homey
Homey
https://homey.app › en-us › wiki › 433-mhz
Homey
https://homey.app › en-us › wiki › 433-mhz
What thermostat works with Lennox?
Lennox compatible thermostats range from their own smart models like the S40, S30, M30, and E30 (offering advanced communicating features) to universal options like the L40, and even third-party smart thermostats (ecobee, Sensi, Honeywell, Nest) for conventional systems, with compatibility depending heavily on whether your Lennox equipment is "communicating" or standard. Always check your specific Lennox system's needs (communicating vs. conventional) and consider your desired features (Wi-Fi, voice control) when choosing a replacement.
Lennox's Own Thermostats (Best for Lennox Systems)
- S40/S30 (iComfort):Lennox's top-tier "communicating" thermostats, offering advanced control for iComfort systems, smart features, and voice assistant integration.
- M30:A universal smart thermostat that works with both communicating and non-communicating systems, supporting advanced functions like humidity control and smart home integration.
- E30:A versatile, non-communicating smart thermostat that works with standard Lennox systems and other brands, providing Wi-Fi and smart features.
- L40:A universally compatible, Wi-Fi thermostat for standard single-stage equipment, acting like a traditional 24-volt thermostat but with smart features.
Third-Party Compatible Options (For Standard Systems)
For standard (non-communicating) Lennox systems, many popular smart thermostats work:
For standard (non-communicating) Lennox systems, many popular smart thermostats work:
- ecobee: Models like ecobee Smart Thermostat Premium offer broad compatibility and smart sensors.
- Sensi: Including the Sensi Touch, known for easy DIY installation.
- Honeywell Home: Models like the T9 or Smart Color series.
- Google Nest: Compatible with many systems.
Key Compatibility Factors
- Communicating vs. Conventional:Lennox's high-end systems use a special communication protocol (like iComfort), requiring specific thermostats (S30/S40). Standard systems use basic wiring.
- Wiring:Ensure your chosen thermostat (especially third-party ones) has the right wiring (e.g., C-wire) for your system.
- Features:Decide if you need Wi-Fi, smart home integration (Alexa, Google Assistant), advanced humidity control, or just basic scheduling.
Recommendation: Check your current system's wiring and type (communicating or conventional) or consult a Lennox dealer to ensure full compatibility and to avoid losing advanced features.
AI can make mistakes, so double-check responses
Lennox Thermostat Compatibility / Cost : r/hvacadvice - Reddit
Jul 12, 2023 — If you can get an S30 it will work the same as the S40 or the icomfort. The S40 recently came out and it replaces the ...
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r/hvacadvice
iComfort Thermostat Owner Resources | Lennox Residential
iComfort E30 Smart Thermostat. Now you can enjoy even more flexibility and control with the iComfort E30 Wi-Fi-enabled smart therm...
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icomfort M30 - Thermostats - Lennox
M30 Smart Home Thermostat | Lennox.
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Lennox Compatible Thermostats - Amazon.com
Sensi Lite Smart Thermostat, Programmable, WiFi, Easy DIY, Works With Alexa, ENERGY STAR Certified, ST25, Most Systems C-Wire Not ...
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Programmable Thermostats - LennoxPros
* L40, Smart Programmable Thermostat. Wi-Fi. Touchscreen. 1H/1C conventional 2H/1C heat pump application. Cat #: 27V51 Model/Part...
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Product Comparison | Products | Support Center - Lennox iComfort
Features. Precision Comfort. Works with Lennox-brand iComfort-enabled variable-capacity equipment to offer the highest level of co...
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Similar products * Lennox S40 (22V24) Smart Thermostat, Touchscreen, WiFi, Communicating System Control, Programmable, High Effic...
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Apr 28, 2025 — and energy savings. being smart also means effortlessly integrating with popular virtual assistants and premium smart ...
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The M30 is compatible with the Lennox Humiditrol Enhanced Dehumidification System and supports advanced functions like humidificat...
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You can use the following resources to check the compatibility of a thermostat with your HVAC system: * **Google Nest Thermostat o...
amerenillinoiseebusinessstore.com
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What is an RF thermostat?
This RF Wireless Thermostat is comprised of a wireless remote sensor unit that controls a separate plugin switch module. The unit can be set to switch on an electrical appliance when the temperature goes above or below the user-set level.
RF Wireless Thermostat - One Stop Grow Shop
One Stop Grow Shop
https://www.onestopgrowshop.co.uk › products › rf-wire...
One Stop Grow Shop
https://www.onestopgrowshop.co.uk › products › rf-wire...
What does R mean on a thermostat wire?
R - The R terminal is the power for the thermostat. This comes from the transformer usually located in the air handler for split systems but you may find the transformer in the condensing unit.
Thermostat Wiring Colors - Hawken Energy
Hawken Energy
https://hawkenenergy.com › knowledge › articles › ther...
Hawken Energy
https://hawkenenergy.com › knowledge › articles › ther...
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RF Wireless Thermostat Water Boiler Programmable ...
eBay
https://www.ebay.com › itm
eBay
https://www.ebay.com › itm
Wireless frequency: 433MHZ. 1 x Boiler Thermostat（Batteries not included ）. Large Screen and Exquisite Design: With a large screen and sleek design, ...
$63.12 to $69.07In stock$7.99 delivery
433MHz Smart Wireless Programmable Room Heating ...
Zhejiang Lancable Technology Co., Ltd.
https://lancable.en.made-in-china.com › jBsQvyNoxdpO
Zhejiang Lancable Technology Co., Ltd.
https://lancable.en.made-in-china.com › jBsQvyNoxdpO
The thermostat PTC10 is responsible for measuring the room temperature and processing control information. The receiver PTR16 is responsible for turning on or ...Read more
7 Days Programmable RF 433MHz Heat WiFi Wireless ...
Hotowell
https://www.hotowell.com › thermostat-wireless-control-02
Hotowell
https://www.hotowell.com › thermostat-wireless-control-02
This wireless furnace thermostat has been developed to be able to switch electric and conventional heating systems on and off using a set temperature and time.Read more
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