Installation

The Factory Joint Rule


The factory joint MUST be installed in the floor. Click “Read More” for details.

What do I do if I have too much or too little NAMSR cable during installation?


consider tightening the triangles, whilst maintaining the proper height based on the overhang or use t-splices and end kits for downspouts so you do not have to use extra cable coming back up

Warmup Shower Installations


When installing a curbless shower, you are only required one heating system for the bathroom and the shower. However, if the shower has a curb, you will need two separate systems:

Installing the SIT-6E


Click “Read More” for installation details. 

Installing a Relay for Loads over 15 Amps


When using a relay for your installation, its important to note that each relay will need its own dedicated 20 amp circuit.

Installation of the floor sensor probe of the TH115 Floor Heating Thermostat


Follow these simple instructions to install the floor sensor probe.  Click “Read More” for details.

Installation of the CIT-1


Please click “Read More” for details. 

How to Complete an Effective GIT-1 Installation


Learn how to install the GIT‑1 sensor in gutters or downspouts: positioning, cable routing, and mounting tips for reliable ice‑melting control.

How do I wire my Relay-25?


This Relay-25 fits in a standard single gang box. It is used in conjunction with the 4iE® Smart thermostat series as well as the Tempo thermostat, in order to expand the original 15 amp capacity. It is specifically designed for large applications beyond 800 sqft.

How do I install the factory joint which is thicker than the heater wire?


If it is not installed in the floor, the joint may give and your system will no longer work. Not only will your warranty be voided but you will have to repair the joint and place it back into the floor. The joint connects the heated wire to the unheated lead. NEVER leave the factory joint exposed to air and do not place it in or behind the wall.

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