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In most applications, kit contains the components you need all in one box to vent a 4" tankless water heater. Designed for horizontally vented heaters mounted to an outside wall. Back-flow preventer is included for cold climates.

  • (1) Termination Hood
  • (1) 4" x 90 Elbow
  • (1) 4" x 1.5' pipe (1) 4" x 1' pipe
  • (1) Wall Thimble
  • (1) Universal appliance adapter with backflow preventer
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Product Type:
Venting Part
Vent Type:
Vent Kit
Diameter (Inches):
Installation Type:
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