TOPDURE 120 ft Roof De-Icing Cable
#7 in Roof & gutterFull review
A 120 ft constant-wattage roof kit with clips, priced between the Easy Heat and HEATIT kits per foot.
Amazon $102.99$102.99
The TOPDURE 120 ft Roof De-Icing Cable is the better heat cable overall, rated 3.1 to 3.0. The TOPDURE 120 ft Roof De-Icing Cable leads on safety. The Frost King RC200 200 ft wins on value. The TOPDURE 120 ft Roof De-Icing Cable costs $33.07 less ($102.99 vs $136.06).
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.
Frost King RC200 200 ft
#9 in Roof & gutterFull review
A long, low-cost constant-wattage kit for a large shingle roof edge with gutters and downspouts.
Amazon $136.06$136.06
Which should you buy?
- Choose the TOPDURE 120 ft Roof De-Icing Cable for safety (ETL/CSA listed vs no cable safety listing stated).
- Choose the Frost King RC200 200 ft for value ($0.68 per ft ($136.06, 200 ft) vs $0.86 per ft ($102.99, 120 ft)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every roof & gutter heat cable; a clear win is highlighted. How we rank explains each one.
| Factor weight | TOPDURE 120 ft Roof De-Icing Cable | Frost King RC200 200 ft |
|---|---|---|
| Overall rating | 3.1/5 | 3.0/5 |
| Value 35% | 67 $0.86 per ft ($102.99, 120 ft) | 77 $0.68 per ft ($136.06, 200 ft) |
| Heating type 20% | 25 constant wattage | 25 constant wattage |
| Thermostat 10% | 0 no built-in thermostat | 0 no built-in thermostat |
| Ready to install 10% | 100 plugs in out of the box, roof clips included | 100 plugs in out of the box, roof clips included |
| Safety 10% | 60 ETL/CSA listed | 0 no cable safety listing stated |
| Warranty 15% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| TOPDURE 120 ft Roof De-Icing Cable | Frost King RC200 200 ft | |
|---|---|---|
| Heating | ||
| Heated length | 120 ft | 200 ft |
| Rated output | 5 W/ft | 5 W/ft |
| Total watts | 600 W | 1,000 W |
| Voltage | - | 120 V |
| Heating type | Constant wattage | Constant wattage |
| Built-in thermostat | No | No |
| Installation | ||
| Connection | Plugs in | Plugs in |
| Cold lead (power cord) | 6 ft | - |
| Roof clips included | Yes | Yes |
| Safety and warranty | ||
| Safety listing | ETL, CSA | - |