Overview

Self-Regulating Heat Trace Tape Without a Built-In Thermostat
Plug in for immediate external pipe heating.
No Built-In Thermostat Heating begins whenever the cable is connected to power.
Self-Regulating Heat Heat output increases in colder conditions and decreases as the pipe warms.
External Pipe Use For suitable plastic and metal water pipes, hoses, valves, and fittings.
Self-regulating does not mean automatic shutoff. The cable adjusts its heat output, but it remains energized while plugged in. Unplug it manually or add a temperature controller for automatic on/off operation.
Quick Buying Check
120V plug-in heat trace cable Approximately 5W/ft at 50°F / 10°C No built-in thermostat For PVC, PEX, metal, copper, steel, and galvanized pipe Straight, spiral, or properly overlapped installation Use pipe insulation for better freeze protection
Yellow or Blue Version?
This Yellow Version No built-in thermostat. Starts heating when plugged in. Best for manual operation or use with a separate controller.
Add Automatic Temperature Control
Important Before You Order
Use It For External pipes, suitable hoses, outdoor faucets, valves, RV plumbing, farm water lines, and exposed freeze-risk sections.
Do Not Use It For Inside pipes, drinking-water internal use, long-term submersion, drains, sewer lines, tanks, roofs, or gutters.

Applications
Common Heat-Trace Applications

Residential Pipes
Outdoor Water Lines Crawl Spaces Basements Garages Exterior Faucets
Farm & Outdoor Systems
Farm Water Lines Barn Plumbing Livestock Systems Sprinkler Pipes
RV & Seasonal Use
RV Plumbing Camper Pipes Cabins Suitable Water Hoses
Compatible Materials
PVC PEX Copper Steel Galvanized Pipe Suitable Plastic & Metal Pipes
Where This Version Fits Best
Manual Operation Plug in when freeze protection is needed and unplug when it is no longer required.
External Controller Systems Pair with a compatible thermostat when you want an adjustable operating temperature.
Immediate Heating No built-in thermostat delay; the cable begins producing heat after power is connected.
Long Exposed Runs Multiple lengths support residential, farm, RV, and light-commercial water lines.
This heat trace tape is for external pipe installation only. Choose a purpose-built in-pipe product for cable installed inside a water or drain line.
Specifications
Product Specifications
| Specification |
Details |
| Product Type |
Plug-in self-regulating heat trace cable without built-in thermostat |
| Application |
External pipe, hose, valve, and water-system freeze protection |
| Indicator |
Single illuminated power indicator |
| Built-In Thermostat |
No |
| Operation |
Begins heating whenever connected to power |
| Voltage |
120V AC |
| Rated Heating Output |
6W/ft |
| Typical Output |
Approx. 5W/ft at 50°F / 10°C |
| Available Lengths |
4, 6, 8, 12, 15, 18, 22, 25, 30, 37, 45, 55, 65, 75, 85, 100, 120, 135, and 155 ft |
| Cable Size |
Approx. 0.32 × 0.20 in / 8.2 × 5.0 mm |
| Maximum Stable Cable Temperature |
Approx. 140°F / 60°C |
| Compatible Pipe Materials |
PVC, PEX, copper, steel, galvanized pipe, other suitable plastic or metal pipes, and suitable hoses |
| Installation |
Straight, spiral, or properly overlapped external installation |
| Cutting |
May be cut to length when the cut end is properly sealed with a compatible waterproof end cap |
Self-Regulating Is Not a Thermostat
Self-Regulating Core Changes heat output locally as pipe and surrounding temperatures change.
Separate Temperature Controller Switches incoming power on and off according to the selected temperature.
The single indicator confirms power connection. Because there is no built-in thermostat, the cable can continue consuming power even after its self-regulating core has reduced heat output.
Installation
Basic Installation
- Disconnect power and inspect the cable, plug, indicator, and pipe.
- Clean and dry the pipe surface.
- Plan the cable length, route, and spacing.
- Install it straight, spiral it, or overlap it properly where required.
- Secure it with suitable tape or fasteners that will not damage the jacket.
- Add coverage around valves, elbows, faucets, joints, and colder sections.
- If the cable is shortened, seal the cut end before connecting power.
- Install suitable pipe insulation over the cable and pipe.
- Connect it to a properly grounded and protected 120V outlet or compatible controller.
Installation Rules
Never energize a damaged cable Never leave a cut end exposed or unsealed Do not cut the plug or power-lead end Avoid tight knots, crushing, and sharp bends Do not use metal fasteners that can cut the jacket Keep the plug and connections out of standing water Use a weatherproof in-use outlet cover outdoors Provide ground-fault protection where required
Using the External Controller
- Choose the 120V plug-in Pipe Heat Tape Thermostat Controller.
- Confirm the total cable load remains within the controller’s 15A / 1800W limit.
- Attach the remote sensor directly to a representative cold spot on the pipe.
- Keep the sensor separate from direct contact with the heating cable.
- Plug the heat trace cable into the controller, then connect the controller to the protected outlet.
- Select the desired temperature and test operation before applying insulation.
If an extension cord is unavoidable, use a properly rated outdoor cord—16 AWG or thicker is recommended—and keep all plug connections dry and protected.
FAQ
Does this yellow heat tape have a thermostat?
No. It starts heating whenever it receives power. Add an external temperature controller if you want automatic on/off operation.
Does self-regulating heat tape turn itself off?
No. Self-regulating means the cable adjusts heat output as temperature changes. This model remains energized while plugged in and does not provide thermostat-based shutoff.
What is the difference between the yellow and blue versions?
The yellow version has no built-in thermostat and begins heating when powered. The blue basic version includes a thermostat that starts heating near 37°F / 3°C and stops near 50°F / 10°C.
Can the YeloDeer controller operate this cable automatically?
Can this heat trace tape be used on PVC or PEX pipe?
Yes. It is suitable for compatible PVC, PEX, copper, steel, galvanized, and other suitable plastic or metal water pipes. Install and insulate it correctly.
Can the cable cross or overlap itself?
Yes. Proper overlap is allowed because the heating cable is self-regulating. Avoid tight knots, crushing, sharp bends, and jacket damage.
Can I cut the cable shorter?
Yes, but cut only the heating-cable end—not the plug end—and seal it with a compatible waterproof end cap before use. Never energize an exposed cut end.
Can it be installed inside a pipe or underwater?
No. This product is for external pipe installation and is not designed for in-pipe use or long-term submersion.
Guides
The installation photos below show how customers use YeloDeer yellow self-regulating pipe heat cable to help protect pipes, hoses, faucets, valves, farm water lines, RV plumbing, and outdoor water systems from freezing.
Customer installation of YeloDeer yellow self-regulating pipe heat cable on outdoor water system
Common installation examples include garden hoses, outdoor faucets, livestock water lines, chicken coop water systems, crawl space pipes, RV pipes, exposed water lines, and other winter pipe freeze protection applications.
Every installation is different. Pipe size, pipe material, exposure level, wind, insulation, outlet location, and winter temperature can all affect performance.

Before Ordering
Measure the full exposed pipe length Add coverage for valves, elbows, faucets, and joints Allow additional length for spiral installation Confirm a protected 120V outlet is available Decide between manual or automatic control Calculate total load before adding a controller Plan suitable pipe insulation Confirm a waterproof end cap is available before cutting
Need help selecting a length or controller? Email yelodeer@yelodeer.com with the pipe material, diameter, exposed length, lowest winter temperature, installation photos, and insulation plan.