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Snow Melting Accessories

When you purchase a snow melting system from WarmlyYours, there are a few additional products that will help during your installation process. It's best to be prepared, so you'll want to consider having these helpful accessories on hand. When it comes to a hassle-free, smooth installation process, these accessories can ensure a headache-free install and even increase the life of your snow melting system.

Snow Melting Accessories

A square WarmlyYours cast brass snow melt plaque with raised lettering for electric slab heating system identification.

WarmlyYours’ Snow Melt Plaque to stay compliant with National Electric Code 426-13.

A snow melting splice kit containing black heat shrink tubing and assorted crimp butt connectors for electric snow melting system installation.

This kit is used for repairing damaged electric snow melting heating elements.


  • Butt Splice Connector
  • Sealed Crimp & Solder Butt Splice Connector
  • Black Flexible Adhesive-Lined Heat Shrink
A roll of black snow melt embeddable attachment grid for pavers and existing concrete surfaces partially unrolled on a white background.

The primary use of this embeddable grid is to provide a framework to attach snow melting cables to.


  • For installing snow melting cables under pavers or on top of existing concrete surfaces
  • Helps to maintain proper depth and spacing for snow melting heating elements
  • 1″ x 1″ square grid pattern allows for quick cable attachment and design flexibility
  • Lightweight and durable with a high degree of bi-directional expansion strength
  • Should not be used for asphalt or new pour concrete projects

Snow Melting System Junction Boxes

Our molded, non-metallic junction boxes can be used in combination with a WarmlyYours snow melting system. This device serves as an intermediary if the cold leads from your snow melting heating elements are too short to reach your relay panel.

Outdoor Snow Melting Junction Box - Large - In-Ground

This junction box can accommodate between 3 to 8 cold leads. It features in-ground installation with a NEMA 4X rating.


  • NEMA 4X outdoor rated for durability
  • Compatible with WarmlyYours systems
  • In-ground or wall-mounted options
  • Weather-resistant protection
  • Ideal for short cold leads
Outdoor Snow Melting Junction Box - Large - Wall-Mounted

This junction box can accommodate up to 8 cold leads. It features wall-mounted installation with a NEMA 4X rating.


  • NEMA 4X outdoor rated for durability
  • Compatible with WarmlyYours systems
  • In-ground or wall-mounted options
  • Weather-resistant protection
  • Ideal for short cold leads
Outdoor Snow Melting Junction Box - Small - In-Ground

This junction box can accommodate between 1 or 2 cold leads. It features in-ground installation with a NEMA 4X rating.


  • NEMA 4X outdoor rated for durability
  • Compatible with WarmlyYours systems
  • In-ground or wall-mounted options
  • Weather-resistant protection
  • Ideal for short cold leads

Relay Panels

Designed for efficient power management in snow melting, slab heating, and roof deicing applications, our relay panels act as a reliable intermediary between your control systems and the heating elements. These cULus approved relay panels feature a NEMA 1 indoor enclosure, come with conduit knockouts for easy installation, operate virtually silently, and are rated for 120 to 277 VAC heating elements with individual relay ratings up to 30 Amps.

Small Relay Panel RLY-4PL-CC electrical enclosure with a light grey metal finish, side hinges, and a recessed quarter-turn latch.

Small relay panel designed for use with snow melting, slab heating, and roof deicing applications.


  • Comes with 4 poles (two 2-pole pairs)
  • Each of the 2 relays in the RLY-4PL-CC are rated for up to 30 Amps
  • Designed for use with snow melting, slab heating, and roof and gutter deicing systems
  • Safe: cULus approved and NEMA 1-rated metal enclosure
  • Limited 2-year warranty
RLY-8PL-CC relay control box in a closed gray metal electrical enclosure with a hinged door and quarter-turn latch.

The medium-sized RLY-8PL-CC power relays are rated for up to 30 Amps and housed in NEMA 1 indoor enclosures.


  • Comes with 8 poles (four 2-pole pairs)
  • Each of the 4 relays in the RLY-8PL-CC are rated for up to 30 Amps
  • Designed for use with snow melting, slab heating, and roof and gutter deicing systems
  • Safe: cULus approved and NEMA 1-rated metal enclosure
  • Limited 2-year warranty
A closed gray metal Large Relay Panel for electric radiant heating systems, featuring a side-hinged door and a black circular turn-latch lock.

Large ultra-silent, power-switching panel suitable for snow melting, slab heating and roof deicing applications.


  • Comes with 12 poles (six 2-pole pairs)
  • Each of the 6 relays in the RLY-12PL-CC are rated for up to 30 Amps
  • Designed for use with snow melting, slab heating, and roof and gutter deicing systems
  • Safe: cULus approved and NEMA 1-rated metal enclosure
  • Limited 2-year warranty