If your gas fireplace has stopped working, chances are it's the pilot assembly - and this Criditpid replacement kit has exactly what you need to get your fires burning again! This 4021-732 natural gas pilot assembly replaces several part numbers including the older 25660 model. It comes with everything you need: a 24-inch pilot tube, 24-inch thermocouple, 36-inch thermopile, and 24-inch ignition wire - all pre-assembled and ready to install. The compatibility is extensive - it works with numerous Heatilator, Quadrafire, and Heat-n-Glo fireplace models (just check the specific model numbers in the description to make sure it fits yours). Important note: this is for standing pilot units only and won't work with SIT valve systems. The quality construction ensures reliable performance and long service life, so you won't be dealing with this repair again anytime soon. Installation is straightforward if you're handy, or you can have your technician install it. Comes with a solid 3-year warranty for peace of mind. There's nothing worse than a fireplace that won't light when you want that cozy ambiance - this pilot assembly gets you back to enjoying warm fires in no time. Quality replacement parts that work exactly like the original!