100 Sq Ft 120V Electric Radiant Floor Heating Cable Kit w/ GFCI Thermostat, Floor Sensor & Cable Guides
Part#: HTCBLKIT-120-400J
In Stock
Price: $449.95
Shipping: Free
What's Included:
  • (1) 120V, 400 ft long Electric Floor Heating Cable
  • (1) UDG-4999 OJ ELECTRONICS Thermostat w/ GFCI (5 mA), 7-day programmable
  • (1) OJ Floor Sensor - 15ft leads
  • (2) HTCG-25 - 25ft (each) Roll of Cable Guides
  • (1) Installation Manual

Product Specifications:
  • Amp Load: 10A
  • Peak Power: 1200 Watts
  • Resistance Reading: 12 Ohms
  • Voltage: 120V
  • Cable Length: 400 ft
  • Coverage at 2" spacing: 65 sq. ft
  • Coverage at 3" spacing: 100 sq. ft (recommended)
  • Coverage at 4" spacing: 135 sq. ft

Say goodbye to cold tile floors. This 400 ft radiant floor heating cable kit covers 100 sq ft (recommended 3" spacing) and turns any bathroom, kitchen, or entryway into a warm, comfortable space — no bulky equipment, no boilers, no maintenance.

The ultra-thin (~1/8") cable installs directly under tile, stone, or laminate without raising your floor height, and its flexible design lets you route it around curves, angles, and odd-shaped rooms with ease. Everything you need is included: the heating cable, a UDG-4999 OJ Electronics programmable thermostat with built-in GFCI protection, a floor sensor for precise temperature control, cable guides for even spacing, and a full installation manual.

Backed by UL/ETL listing for safety and a 25-year warranty for peace of mind, this kit is built for both new construction and renovations — and it ships free.

Perfect for: bathrooms, kitchens, showers, saunas, and any tile, stone, or laminate floor where you want fast, even radiant warmth underfoot.

Write a Review
Helpful? Yes {{ (2*reviews[i].feedback_helpful) - reviews[i].feedback_count }} No
Verified Purchase
{{ reviews[i].content.title }}
Reply from HeatTech:
By {{ reviews[i].content.name }} (from {{ reviews[i].content.location }}) on {{ reviews[i].updated_at | formatDate }}
Ask a Question
{{ f.question }}
Helpful? Yes {{ (2*f.feedback_helpful) - f.feedback_count }} No
By HeatTech Customer Service on {{ f.answered | formatDate }}

Recently viewed products

Top