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- Can water heater exhaust pipe be flex type code#
- Can water heater exhaust pipe be flex type professional#
Can water heater exhaust pipe be flex type code#
Please consult with a licensed installer and your local code enforcement agency when installing and venting tankless water heaters. Except where noted as designed for a specific unit, these 4-inch diameter gas venting components will work with all sizes and models of Takagi heaters, though which components are appropriate will vary depending on the installation. "Will this 4-inch diameter vent pipe work on all sizes and models of Takagi tankless water heaters, regardless of BTU and so on?"Ī.
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Nova's line of gas venting products are designed to work with many brand tankless water heaters that require Category III vent piping. "Will Nova venting products work with other brands of water heaters?"Ī. Also, if you find you need to replace one section, other sections may need to be replaced soon as well.
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While some venting systems may work with together, it is not recommended to mix and match. Can I just add this onto my existing venting material?"Ī. "I'm replacing some sections of older vent pipe. As always please confirm your local code requirements with the proper authorities. A vertical firestop needs to be installed whenever a vent passes through a combustible floor or ceiling to prevent the vent from becoming a way for fire to spread.
Can water heater exhaust pipe be flex type professional#
And, as always, confirm with a trusted local professional that you have checked for all possible ways to keep your tankless heater from freezing.Ī. A backflow preventer is essential in installations where chilled air could cause the heater to freeze, including indoor installations. "I live in a very cold area and sometimes it freezes.