Frost King HC3A Automatic Electric Heat Cable Kit – 3 ft, Black | Pipe Freeze Protection

Overview

When harsh winter weather arrives, Frost King HC3A offers a self-regulating electric heat cable kit designed to help protect exposed water pipes from freezing. The built-in thermostat adjusts heat automatically as ambient temperatures shift, balancing warmth with energy efficiency so you can rely on your plumbing during cold snaps without overdoing power usage.

Designed for both metal and plastic pipes, this 3-foot length is easy to route through tight spaces, basements, or unheated areas. The kit operates at 120V with a modest 7W per foot, providing a steady level of warmth along the length of the protected pipe.

Key specifications

• 3 ft length
• 120 V electrical supply
• 7 W per foot power draw
• Self-regulating thermostat for automatic operation
• Keeps water flowing to -40°F in very cold conditions

Applications

• For metal and plastic pipes
• Easy to install and route along bends
• 3' length fits compact routes; available in 3'–30' ranges

Why choose Frost King HC3A

• Self-regulating design helps prevent overheating while providing warmth where needed
• Available in multiple lengths to fit different piping layouts
• Trusted Frost King brand for winter pipe protection

Note: This kit is designed to help reduce the risk of freezing and is not a guaranteed solution for all conditions. Use as part of a broader winterization plan.