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  1. K

    Hayward H300 Ignition Fail Code

    Hi everyone, I have a 4 season old Hayward H300 that over the last few weeks ignited but timed out after the prescribed 4 seconds on the first attempt but would ignite normally on the second or third. I replaced the flame sensor and it worked great then this week it ignites fine but shuts off...
  2. K

    Interested in variable speed pump but have questions.

    Hello, I have a in-ground pool that was installed in 2021 and would like to change from the original Hayward 115 VAC 1.5 hp single speed pump to a variable speed pump. Looking at options I see Hayward and Pentair are priced pretty much tree same but Harris is substantially less by about $800...
  3. K

    Heater fails to start.

    Hello, I have a Hayward H300FDN that is failing to go into start mode. The unit worked last week and got the pool up to temp. I saw that it was leaking from the heat exchanger a bit and ordered a replacement exchanger. I let the heater run for a few days with the dripping while waiting for the...