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Ultra high efficiency (0
1-1/4" x 1-1/4" × 1" Tee (reducing)
The 8 inch grooved 90-degree long radius elbow is built for heavy-duty fire protection
Dual stainless steel heat exchangers engineered for durability and corrosion resistance
300 PSI working pressure
Tankless Water Heater Isolation Valve Kit 120000 BTU Ultra high efficiency (0Tankless 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
US$ 37.99
US$ 50.00
US$ 45.95
US$ 34.99
