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Tankless Water Heater Isolation Valve Kit | 3420 LF | FNPT x FNPT

Tankless Water Heater Isolation Valve Kit | 3420 LF | FNPT x FNPT

Original price was: $118.40.Current price is: $66.53.

18 in stock

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SKU: 30078496 Category:
  • Lead-Free Certified — Meets NSF/ANSI/CAN 61 & 372 and AB1953 standards for potable water safety.
  • Full Port ¼-Turn Operation — Ensures smooth, unrestricted water flow and easy shut-off.
  • Built-In Relief Port Options — 3420RAB (200K), 3420SAB (500K), or 3420TAB (2.7M BTU/hr) capacities available.
  • Blow-Out Proof Stem — Prevents accidental stem removal under pressure for enhanced safety.
  • Hot & Cold Models — 3421AB (red handle) and 3422AB (blue handle) for system clarity.

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