Preparing for your project

How do I Mount my ETO2 Controller?


So either the installer puts a DIN rail on the wall or cabinet, or they can utilize the four mounting holes in the corners of the housing and screw it to a surface.

Can I Install the Relay-25 in the Same Electrical Box with my Thermostat?


Warmup strongly recommends that the relay is installed in a separate single gang box to avoid overheating and interference of other cables. Check with your electrician and refer to your local code for specific installation requirements.

Is GFCI (Ground Fault Circuit Interrupter) Required for Bathrooms?


Thermostats with an internal GFCI including the Warmup 4iE and WUDG will fulfill this requirement. If a non-GFCI thermostat like our Tempo thermostat is being used, a GFCI breaker will be required. Consult with your local electrician to make sure your installation is properly protected and meets National and Local Electrical Code.

Can I Install my Floor Heat over an Existing Sheet of Vinyl Floor?


If using a DCM-PRO membrane, scrape/scratch and prime the vinyl to ensure bonding with a highly modified thinset and install the membrane directly to it.

Can you Heat under Glass Mosaic Tiles?


Yes you can heat under glass tiles. The thin-set holds the heat. The glass (silicon) isn’t a very good conductor but the thin-set does the work.

What are the Conduit Requirements when Installing a Warmup System?


In this guide, we will cover various aspects of the installation process, focusing on key recommendations and requirements that will help you make informed decisions and execute the installation with confidence. We will address topics such as conduit usage, local electrical code compliance, routing of cables, and essential considerations to ensure a safe and effective installation.

Can the Mirror Defoggers be installed in the shower?


This page states that Warmup Mirror Defoggers are not recommended for use in showers.

How long is the cold lead on the DCM-PRO cable?


The conductor cores and ground braid of the 10′ cold lead are factory joined in a water resistant joint assembly to each supply conductor and ground conductor of the unheated lead.

Where do I run the cold lead and sensor probe during DCM-PRO installation?


The cold tail lead and the sensor probe should be run in separate conduits. This will prevent any interference from the cold tail lead affecting the temperature readings from the sensor probe.

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