This negative pressure H150FD 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 10.6-pound.
- Negative pressure h150fd indoor vent adapter vertical replacement kit
- Weighs 10.6-pound
- Fits ONLY the Hayward Universal H-Series Low NOx models H150FDN and H150FDP.