Name: Frost King RC100 100 ft
Brand: Frost King
Price: 95.98 USD

2.8/5#11 of 12 in roof & gutter heat cables
2.8

A plain 100 ft constant-wattage kit for shingle roofs at a fair price per foot.

100 ftLength
$0.96/ftPrice per foot
5 W/ftOutput
Constant wattageType

Check price at Amazon$95.98

Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros

Pre-assembled with shingle clips and spacers
Sold and shipped by Amazon

Cons

Shingle roofs only, not metal roofs
Frost King publishes no warranty or safety listing for the kit

The Frost King RC roof cable family

Every Frost King RC roof cable model we rank, smallest first. Ratings compare each against its own use.

Model	Length	Rating	Price
Frost King RC60 60 ft	60 ft	2.7/5	$64.78
Frost King RC100 100 ft (this one)	100 ft	2.8/5	$95.98
Frost King RC200 200 ft	200 ft	3.0/5	$136.06

How it scores

The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its use. How we rank explains each one.

Value $0.96 per ft ($95.98, 100 ft)62
Heating type constant wattage25
Thermostat no built-in thermostat0
Ready to install plugs in out of the box, roof clips included100
Safety no cable safety listing stated0
Warranty warranty not published, scored as none0

Specifications

Heating
Model number	RC100
Heated length	100 ft
Rated output	5 W/ft
Total watts	500 W
Voltage	120 V
Heating type	Constant wattage
Built-in thermostat	No
Installation
Connection	Plugs in
Roof clips included	Yes

Alternatives in this use

Frost King RC200 200 ft

#9 in Roof & gutter3.0Full review

A long, low-cost constant-wattage kit for a large shingle roof edge with gutters and downspouts.

Amazon $136.06

$136.06

200 ft$0.68/ftConstant

HEATIT HIRD 100 ft

#10 in Roof & gutter2.9Full review

A 100 ft plug-in roof and gutter kit with clips in the box, for a typical house eave. It costs more per foot than the Frost King and Easy Heat kits of the same length.

Amazon $108.99

$108.99

100 ft$1.09/ftConstant