This is a 3 diameter stainless steel category II/III horizontal ventilation kit for the indoor tankless gas water heaters. It is single walled with gasketed connections for easy installation. It comes with a termination hood with damper, 90 degree elbow, 12″ straight pipe, 18″ straight pipe, wall thimble and universal appliance adapter. UL approved. Limited 15 year warranty.
Check local and state building codes prior to installation.






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