Return to the Pools & Spas Forum | Post a Follow-Up

hayward H400 natural gas heater

Posted by domingos35 (My Page) on
Wed, Mar 25, 09 at 15:45

its displaying error code SF and H5
what does it mean?


Follow-Up Postings:

RE: hayward H400 natural gas heater

SF= Temp sensor input failure
H5, you mean HS maybe= Maximum return water temp exceeded

Here is a link that might be useful: Hayward Manual

 o Post a Follow-Up

Please Note: Only registered members are able to post messages to this forum.

    If you are a member, please log in.

    If you aren't yet a member, join now!

Return to the Pools & Spas Forum

Information about Posting

  • You must be logged in to post a message. Once you are logged in, a posting window will appear at the bottom of the messages. If you are not a member, please register for an account.
  • Please review our Rules of Play before posting.
  • Posting is a two-step process. Once you have composed your message, you will be taken to the preview page. You will then have a chance to review your post, make changes and upload photos.
  • After posting your message, you may need to refresh the forum page in order to see it.
  • Before posting copyrighted material, please read about Copyright and Fair Use.
  • We have a strict no-advertising policy!
  • If you would like to practice posting or uploading photos, please visit our Test forum.
  • If you need assistance, please Contact Us and we will be happy to help.

Learn more about in-text links on this page here