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Product guide

HEATIT 5JHSF 100 ft Self-Regulating Pipe Heat Cable, 5 W/ft

HEATIT 5JHSF is a 100 ft self-regulating heat cable intended to help protect water pipes from freezing. The listing describes 5 W/ft output, a built-in thermostat, a lighted plug and use on plastic or metal pipes, with installation and temperature claims to review before choosing it.

At a glance

  • Self-regulating operation is claimed to adjust power output with ambient temperature, while an integral thermostat is stated to switch on at 38°F and off at approximately 50℉(10℃).
  • The listing says it is suitable for plastic and metal water-supply pipes up to 2.5" in diameter.
  • The cable is described as pre-assembled and installable in straight, spiral or overlapped configurations.
Price
$115.19Save 10%

Reference price: $127.99

Price checked: Nov 12, 2026

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Pros and cons

Pros

  • The stated 100 ft length may suit longer pipe runs than short cable kits.
  • The stated pipe compatibility covers both plastic and metal water-supply lines.
  • A built-in thermostat and lighted plug are listed, with a 3 Ft power cord.

Technical specifications

14 specifications
Identity
BrandHEATIT
Model5JHSF
Cable length100 ft
Listed output5W/FT
Use and operation
Pipe typesplastic or metal water supply pipes
Maximum pipe diameter stated2.5"
Freeze-protection temperature claim-40°F (-40°C)
Thermostat on temperature38°F
Thermostat off temperatureapproximately 50℉(10℃)
Installation methods listedStraight-traced, Spiraled, or Overlapped
Power cord and plug3 Ft power cord Plus Lighted plug
Test condition before installationunder 0°C (32°F)
Materials and protection
Certification claimETL Certified
Dimensions and installation
Weight listed2.46 kg

What to know before buying

  • The listing describes operation down to -40°F (-40°C), but performance depends on the stated installation and operating conditions. Test before installation at a temperature under 0°C (32°F), as directed by the listing.

Listing details to confirm

The listing calls 5W/FT the material in product details, although it is presented as the cable's output in the title and features. The 100 ft length, 5 W/ft output and operating-temperature claims are listing specifications, not independently verified measurements.

Who is it for?

A good fit for

  • People protecting longer residential or commercial water-supply pipe runs from freezing.
  • Buyers whose pipes are plastic or metal and no more than the stated 2.5" diameter.
  • DIY installers comfortable following the product's four-step instructions and testing condition.

Less suited to

  • Buyers needing confirmed performance beyond the listed conditions or independently verified output.
  • Installations where the pipe exceeds the stated 2.5" diameter or where an in-pipe cable is required.
HEATIT 5JHSF 100 ft Self-Regulating Pipe Heat Cable, 5 W/ft · photo 2
Additional product photo 2

Customer reviews on Amazon

4 / 5 · 498 ratings
  • 5 stars64%64%
  • 4 stars13%13%
  • 3 stars3%3%
  • 2 stars2%2%
  • 1 star18%18%

Customer feedback describes quality positively, while reports are mixed on functionality, ice resistance, heat output and installation. For buyers considering the listed self-regulating cable and thermostat, those mixed experiences make installation requirements and freeze-protection expectations particularly relevant. Aggregate ratings are generally positive but include a notable one-star share, so they do not establish consistent performance for a particular pipe or setup.

Positive themes

  • Customer feedback describes product quality positively.

Mixed feedback

  • Customer feedback is mixed on functionality, ice resistance, heat output and installation.

Frequently asked questions

What is the stated cable length and output?

The product title and details describe a 100 ft cable with 5 W/ft output. Product details also list 5W/FT as the material, so treat that field as inconsistent rather than as a confirmed material.

Which pipes does the listing say it fits?

It claims suitability for plastic and metal water-supply pipes up to 2.5" in diameter.

When does the built-in thermostat operate?

The listing says it turns on at 38°F and turns off at approximately 50℉(10℃).

What installation arrangements are described?

The listing names straight-traced, spiraled or overlapped installation and says to test the cable below 0°C (32°F) before installation.

HEATIT 5JHSF 100 ft Self-Regulating Pipe Heat Cable, 5 W/ft · photo 3
Additional product photo 3

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