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Retail and commercial interiors
Durable heat exchanger engineered for long service life under daily residential use
Dual stainless steel heat exchangers engineered for durability and corrosion resistance
Gasket: EPDM rubber
Tankless Water Heater Isolation Valve Kit 120000 BTU Retail and commercial interiorsTankless Water Heater Isolation Valve Kit The Navien isolation valve kit is a must have accessory for any Navien tankless water heater installation. Designed specifically for Navien units, this complete brass valve kit provides both hot and cold shut off valves, integrated service ports for flushing, and a pressure relief valve for added safety. With durable construction and code compliant design, the kit ensures reliable operation and makes routine
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