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SKU:77243321
Product Description Rinnai 223177PP 21-Inch Condensing Horizontal Termination Kit From the Manufacturer Rinnai RCi Series Tankless Water Heaters utilize concentric venting with an inner pipe that is designed to withstand varying flue temperature conditions that may be experienced over the life of a condensing product. The Ubbink Rolux condensing concentric vent system is considered part of the direct vent tankless water heater, and has been tested and approved with the appliance by a third party testing agency.
Engineered especially for gas appliance venting
Positive fit and lock allows for installation assurance
Two layers of pipe equals two layers of protection
Seals at every joint expand and contract with weather and temperature changes, so there's no flexing or cracking in the venting
No flammable, messy or harmful glues, cements, or solvents are used
it worked well
