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Can I add a 4iE and a 6iE on my MyHeating account?

1 min read · Updated Dec 2025

6iE Smart Thermostat

7iE Smart Matter Thermostat

4iE Smart WiFi Thermostat

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Yes! All smart thermostats by Warmup are compatible with the MyHeating app for easy control of your underfloor and electric baseboard heating.

If you have any other questions regarding the app, feel free to check out our YouTube playlist here.

Can the MyHeating app have multiple users?

Browse other topics

Troubleshooting

6iE Troubleshooting 2025
Is it normal if I hear a clicking noise from my thermostat?
What does “ER1” on the thermostat display mean?
What does the triangle with an exclamation mark (!) on my 6iE mean?
What is the Control Period mean on my Warmup 6iE?
Why is my floor heat not working even though there are no error messages on my thermostat?
Why is my floor temperature reading incorrect?
Why is my thermostat flashing?
Why wont my 6iE connect to internet?
How do I perform a GFCI Test on my thermostat?
ER1 on the Thermostat Meaning
Where do I place the sensor probe when installing in-slab cable?
My Floor Heating System Keeps Tripping
Make sure that the floor probe that came with the floor heating thermostat was installed and done so properly.

Programming

Can I add a 4iE and a 6iE on my MyHeating account?
Can the MyHeating app have multiple users?
How do I change my password using the MyHeating app?
How do I change the language using the MyHeating app?
How do I set a program using the MyHeating app?
How do I set into Manual Mode on the 6iE Smart Thermostat?
How do I set the time and date on my thermostat?
How do I set the time and date on the 6iE?
How do I turn WiFi off on my 6iE Smart Thermostat?
How do I upload a background to my thermostat using the MyHeating app?
How does the open window function on my Smart Thermostat work?
How to check my daily usage through the MyHeating app?
How to perform a manual override using the MyHeating app?
How to Set a Weekly Heating Schedule on Your Warmup Thermostat
How to turn on frost protection using the MyHeating App?
What does the triangle with an exclamation mark (!) on my 6iE mean?
What is Manual Mode?
What is the Control Period mean on my Warmup 6iE?
What is the lock icon on my 6iE Smart Thermostat?
Why wont my 6iE connect to internet?
How do Warmup thermostats work?
What are heating limits?
How Do I Enable to SmartGeo Feature on the MyHeating App?
How to Set Up a Program Using the MyHeating App

Installation

Can I upgrade to the 6iE?
Can my sensor probe be extended?
Thermostat Mounting
Can you trim the floor sensor?
How do I register a product warranty?
Where do I place the sensor probe when installing the DCM-PRO cables?
How many heating systems can be connected to one thermostat?
Make sure that the floor probe that came with the floor heating thermostat was installed and done so properly.

Miscellaneous questions

Can I upgrade to the 6iE?
Can my thermostat connect to Google Home?
How can I turn my system on or off completely?
How Do I Identify Which Warmup Thermostat I Have?
What are the dimensions of the 6iE custom background image?
Why does my thermostat set into open window function and decreases my set temperature?
Can my thermostat connect to Alexa?

Wiring

Can I upgrade to the 6iE?
How many relays can a single thermostat control?
Thermostat Mounting
How far away from the thermostat can the relay be mounted?

Preparing for your project

Do Warmup thermostats zone?
Does every room with floor heat need its own thermostat?
How big is the 6iE?
How many relays can a single thermostat control?
What is the maximum load of the 6iE?
What kind of heating is the 6iE compatible with?
Does Warmup work with other thermostats?

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