IPEX System 1738 Flue Gas Venting Approvals and FAQs

Concerned as to whether 1738 products are the correct and approved products for your flue gas venting use case?  Please review these links which provide manufacturer approvals for IPEX 1738 flue gas venting.  We’ve also provided an FAQ document created by the MA board of approvals, and a link to the Massachusetts licensing approval:

Mass.gov Accepted Plumbing Products Online System

Current 11.1.23_IPEX Flue Gas Approved Appliance Manufacturers FAQ – 5.6.21 – MA Board of State Examiners of Plumbers and Gas Fitters
Manufacturer Approval Letters
Rheem Water Heaters – IPEX vent system letter York Heating and Air Approval – Ipex 1738
Rheem Non-Metallic Venting Letter Goodman/Amana Letter Pertaining IPEX 1738 PVC Venting System
NTI Approval 2019-11-18 Technical Bulletin – IPEX System 1738 Certified PVC Venting A.O. Smith MA Plastic Pipe Vent Letter 6-15-2
Rinnai TB-162 Announcing IPEX System 1738 PVC Approval Lennox 1738 letter
State Water Heaters MA Plastic Pipe Vent Letter 6-15-21 Navien UL 1738 Letter 040919