when the pump shuts down the heater will display a fault code of “LO”. . //uggonsaleuk.info/prd/In-Ground-Pool-Manuals_10201_10551_14502_-1 . Trying to troubleshoot your Hayward heat pump? These Hayward pool heater troubleshooting codes and explanations will help you fix the problem. Feb 24, 2015 – When it comes to troubleshooting Hayward pool heaters, there’s not too much . the one further down is for electronic or digital heaters, those that give an error code on display. . HEATER TOO SMALL, ADD SOLAR COVER. Heat Pump pool heaters are similar to the heat pumps for home heating and cooling in that they . To use this guide, determine the model number of the heat pump and the nature of the problem. System, there is little or no difference in . Jul 29, 2011 – Gas Heaters For Workshops, Sheds, Patios, Garages and Portable Units – Hayward Pool Heater Error Code IF – What can I do to clear the IF . May 5, 2016 – Hi, I have A0 error code I am trying to clear. Heater . You can find some part on eBay and here Pool Heaters Hayward H-Series Induced Draft . I would blame the control board but I’m measuring the little bit of current which I . The Hayward heater LED display will show a diagnostic fault code of “IF” which stands for Ignition Gas line size is too small, or heater is too far from meter OR. Yes check with gas company to make sure you have bigger meter I had to change it to ffave out more gas to to the heater and make sure the line that going to ur . Hayward HAXTLK1930 Temperature Limiters Kit for H-Series Pool Heater Sunday, my Hayward Heater H250FDN was displaying the dreaded SF error code. . The cheaper model is a little longer, but as it is installed in an area the length .