How do I wire a single towel warmer bar?

In order to wire a single towel warmer to code, you must follow the kit and video. In addition, you must follow Authorities Having Jurisdiction (AHJ).

1 – M10-1 – 10mm Tap
1 – Undercounter Connectors
1 – 3/8″ Flexible Metal Conduit (Alt: 6′ 3/8″ whip and remove the wire)
1 – 3/8″ Conduit Connector
1 – 2″ x 4″ Metal Junction Box with 3/8″ Knockouts

For a visual demonstration, please view the video below.

Does the SNOPRO-100 require a high-limit sensor?

Yes, both versions of the SNOPRO-100 require the high-limit sensors to be wired (terminals 10 & 11), either by the high-limit sensor that is included in both SNOPRO-100 or by putting in a 470k resistor as outlined on page 11 of our manual.

How do I wire the TRF115-005 with 240Vac Heating cable(s)?

Find useful TF115-005 Controller wiring information here for pipes, ducts, and sprinklers to prevent the destructive effects of burst pipes.

How many relays can a single thermostat control?

If you are planning for a large project, Warmup recommends limiting the number of relays controlled by a single thermostats to 5.

What is an RC Snubber?

A snubber is a device that is used to limit (or “snub”) voltage transients in electrical systems. In an electrical system where there is a sudden interruption of current flow, there can be a corresponding significant rise in voltage across the device.

What if my thermostat screen is black and won’t turn on?

If your thermostat has no display and will not turn on when power button is pushed, the thermostat could be wired incorrectly. Click here for more details.

How many Mats or Amps can I connect to the CommBox?

The CommBox-600 is equipped with four (4) 50Amp 3-Phase relay contactors. This means that at 2-phase, you can connect up to 200 Amps worth of power, but at 3-phase, you can connect 150A per contactor. The relays are rated for 120-600 volts so the CommBox can be wired for 208, 277 and 480 using 3-Phase.

How do I wire my snowmelt system to the ETO2?

This page describes the ETO2 Controller and how it requires the installer to wire an external relay to connect the heaters/load to operate.

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.

Does the ASE snowmelt controller have built in GFCI?

No, the ASE series does not have built in GFCI. Please click “Read More” for details. 

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