This negative pressure H200FD indoor vent adapter vertical kit is designed to use with Universal H-series Low Nox gas heater models H150FD, H200FD, H250FD, H300FD, H350FD, H400FD. Weighs 10.3-pound.
Negative pressure h200fd indoor vent adapter vertical replacement kit
Fits ONLY the Hayward Universal H-Series Low Nox models H200FDN and H200FDP.
Weighs 10.3-pound