14 Gauge 2 Conductor High Temperature Wire 25Ft - Heat Resistant Cable

In this review the 14 Gauge 2 Conductor High Temperature Wire 25Ft is judged primarily for users who need a reliable cable for sustained high-heat applications. The bottom line: this mica and fiberglass insulated 14 AWG cable stands out for its extreme temperature range and flexible stranded copper core, making it a practical choice for heaters, kilns, ovens and other equipment where ordinary wire would fail. The reviewer found the multi-layer mica and glass fiber wrapping gives confidence in longevity and resistance to heat and abrasion.

Key Features

• Extreme temperature rating: Works from -76F to 932F (-60C to 500C), providing dependable insulation in very hot and cold environments.
• Multi-layer insulation: Mica tape, fiberglass braid and high temperature fluoroglovite tape combine to deliver low eccentricity and robust protection around the conductor.
• Stranded oxygen-free copper: The pure copper core maintains good conductivity and flexibility for routing in confined or moving installations.
• Compact 25 ft length: A single 25 ft spool covers most short to medium runs for appliances, heaters and kilns without excess waste.
• Rated voltage: 300V/500V rating makes it suitable for many industrial and domestic heating circuits when matched to device requirements.
• Tight fiberglass braid: The close braid spacing improves wear resistance and reduces the chance of mechanical damage when the cable is handled.

Who It's For

This cable is aimed at technicians, hobbyists and industrial maintenance staff who need a durable, high temperature flexible conductor for electric heating elements, kilns, ovens, boilers and similar equipment. It is useful where standard PVC or rubber insulated wire would degrade quickly under repeated thermal cycling.

Those who need ultra-thin signal wiring, extremely high-voltage transmission, or a permanently sealed outdoor cable should look elsewhere; this product is optimized for heat resistance and flexibility rather than low-voltage signal shielding or weatherproof jacketed service.

Pros & Cons

Pros

• Exceptional temperature tolerance thanks to mica and fiberglass insulation.
• Stranded oxygen-free copper core keeps the cable flexible for tight routing.
• Multi-layer wrap provides good abrasion and fire resistance in harsh environments.

Cons

• The cable lacks a PVC outer jacket, so it is not intended as a general purpose outdoor or abrasion-proof replacement without additional protection.

Specifications

Wire gauge	14 AWG
Conductors	2 (stranded oxygen-free copper)
Temperature range	-76F to 932F (-60C to 500C)
Rated temperature	752F
Rated voltage	300V/500V
Length	25 ft
Outer dimensions	7.9 x 4.7 mm

Our Verdict

The 14 Gauge 2 Conductor High Temperature Wire 25Ft is a solid, good-value option for anyone wiring heaters, kilns or other high-heat equipment that requires reliable insulation and flexible copper conductors. Its mica and fiberglass construction delivers long-term heat and fire resistance, though installers should provide additional mechanical protection where needed for outdoor or heavy-abrasion use.

Frequently Asked Questions

Can this cable be used on heating elements?
Yes, the cable is designed for high temperature environments such as heating elements and kilns, with a working range up to 932F.

Is the conductor solid or stranded?
The product uses stranded oxygen-free pure copper conductors, chosen for flexibility and conductivity.

Does it include an outer weatherproof jacket?
No, the insulation is mica and fiberglass braid; additional protective sleeving is recommended for outdoor or heavy-abrasion installations.