Furnace Chimney Cap Came Off

I know we will have quite a bit more snow rain this year before spring and i don t want to damage my furnace.

Furnace chimney cap came off.

It s only there to stop birds nesting in the chimney. For that reason installing a galvanized or painted steel chimney cap is the most common option. Fireplace caps come in many shapes and materials. Without a cap you will most likely have to ward off critters looking to set up camp in your chimney.

Chimney caps fit on top of the chimney to provide ventilation of the chimney as well as a block against water and animals. The cap must be durable enough to keep these nuisances out. A chimney is an architectural ventilation structure made of masonry clay or metal that isolates hot toxic exhaust gases or smoke produced by a boiler stove furnace incinerator or fireplace from human living areas. Older rain caps for metal chimneys and flue liners can deteriorate or fall apart but installing a replacement cap is as easy as climbing onto the roof.

The most common are metal which are available in aluminum copper and stainless steel. According to carson dunlop associates in essentials of home inspection. Home reference book the best chimney caps extend at least 1 inch over the edges of the chimney so water does not drip off the edge of the cap and into the chimney. My local hvac guy says it can wait until the spring when the snow melts off the roof.

Slide the new cap into the flue. Furnace chimney cap question alaska we had some high winds that blew my gas furnace cap off. Level and secure the cap. If you don t there s a danger that a stupid bird will nest in the chimney causing a blockage.

If the stub section on the cap is too large crimp it with a crimping tool. You may be able to buy a pre made cap at a heating supply retailer if you have a standard size clay liner that protrudes above the top of the chimney. Your typical chimney crashers are birds squirrels and raccoons. Master flow chimney caps provide protection against dangerous master flow chimney caps provide protection against dangerous sparks while reducing downdrafts clogging soot and creosote build up.

I wouldn t worry about it for now but you ought to get it replaced before the nesting season begins march april. Just wanted to get a couple of other opinions.