A Black Friday "deal" is often a normal price next to an inflated list price. Here a heat cable only counts as on sale when its checked price is at least 15% below its own typical price over the last 90 days, from our price history. The best-rated models are listed too, since many are good value without a sale. See deals in every category.
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
On sale now
No heat cable rated 3.8 or higher is 15% or more below its typical price at the last price check (November 9, 2026). Prices are rechecked through the sales; this list updates when one drops. See the recent price changes.
Best buys at their normal price
The top-rated models in each use. A sale on one of these is worth more than a big discount on a weaker model.
Best Roof and Gutter De-Icing Cables
- HEATIT 8JHSF 50 ft#1 of 12Full review
A short self-regulating cable with a thermostat, for one gutter run or a few pipes. Buy clips separately for roof use.
Amazon $62.99$62.9950 ft$1.26/ftSelf-reg. - Easy Heat ADKS-1000 200 ft#2 of 12Full review
A long Easy Heat kit for a full roof edge with gutters and downspouts, at one of the lowest prices per foot here.
Amazon $121.90$121.90200 ft$0.61/ftConstant - Eastrexon 100 ft Roof De-Icing Kit#3 of 12Full review
A low-cost self-regulating roof kit with clips in the box. The listing gives no safety listing or warranty.
Amazon $104.99$104.99100 ft$1.05/ftSelf-reg.
Best Pipe Heat Cables
- HEATIT 3JHSF 100 ft#1 of 10Full review
A low-cost self-regulating pipe cable with a thermostat, for long runs of pipe or an RV water line.
Amazon $71.99$71.99100 ft$0.72/ftSelf-reg. - VEVOR Self-Regulating Pipe Cable 100 ft#2 of 10Full review
The cheapest way to put self-regulating cable with a thermostat on 100 ft of pipe. It carries no UL, ETL or CSA listing.
Amazon $57.90$57.90100 ft$0.58/ftSelf-reg. - HEATIT JHSF1 150 ft#3 of 10Full review
A long plug-in self-regulating cable for many feet of pipe, which also works on a roof edge with clips bought separately.
Amazon $159.99$159.99150 ft$1.07/ftSelf-reg.