Description
Hayward Universal Forced Draft Negative
Vertical Vent Kit Adapter for H150FDN and H150FDP.
Features:
- Genuine Hayward Vent Adapter.
- This vent adapter kit is to be used under
negative pressure which is thru-roof vertically.
- Hayward heaters require 1 square inch per
1,000 BTU of fresh air and combustion air supply.
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