Water pressure switch assembly for the following Hayward Heaters:
- H-Series Induced Draft
- Low Nox Induced Draft
- Electronic ED2 Style
- Millivolt/Electronic ED1 Style Heaters
- H250IDL2, H350IDL2, H400IDL2 Pool and Spa/Hot Tub Heaters
- H150, H200, H210, H250, H300, H350, H400 Millivolt/Electronic Ignition Pool and Spa/Hot Tub
