Do Gas Ranges Have To Be Vented

If you are installing an oven you do not need to vent.

Do gas ranges have to be vented.

However when converting to commercial type ranges venting may be needed. Some appliances will require an exhaust fan to properly vent flue gases while others may not. The exceptions are dacor but only with a dacor range and the in built ones in some jenn air ranges. An electric cooktop may still have a recirculating filtering range hood.

If you are installing an electric range you can vent if you want to. However in denver for example the city requires a range hood that vents outdoors over any gas cooktop. The vent for a gas range is the range hood. An oven is a unit you install into a cabinet that you cook things in a range is usually a slide in unit with a cooktop on top and an oven underneath.

In a gas oven you can cook a turkey for five six hours and the oven isn t vented to the outside. Appliances generating low heat flue gases are held to strict venting standards to ensure the heat generated by exhaust will be sufficient to push the gases all the way out of the vent system heat rises. If it stays on continuously it only needs to be able to transfer 100 cfm or a quarter of the capability of an intermittent system with an on off switch. If you are installing a gas range you must vent.

A range hood is not yet required by the international residential code irc. Gas ranges do not necessarily require venting as much as electric ranges because they burn relatively clean. However keep in mind that ventilation is used to remove heat smoke steam and grease plus the byproducts of burning gas. In the united states venting most residential gas ranges and cooktops to the outside is not required.

A range hood servicing a 40 000 btu gas burner stove which is standard should have a capacity of 400 cfm if it s the kind you can turn off and on. Prices for range hoods vary anywhere from around 80 to more than 2 000 depending on the size manufacturer and design. With very few exceptions you can t use a downdraft vent with a slide in range. But run your gas furnace for any time at all without a vent and somebody is gonna die.

Afaik all other downdrafts can only be used with a cooktop.