WebMay 19, 2024 · After reading tomes of posts regarding this specific Hayward heater issue, and with recommendation remedies ranging from replacing the board (s) both purchased by the pool owner or 'free' from the manufacturer, sealing the control panel bezel with silicone, putting plastic over that part of the unit, or in one case a pool owner removing the … Web2. Press the "Mode" button on the digital heater control panel to put the system in "Standby." Press and hold the "Up" and "Down" buttons simultaneously and wait until the indicator light and ...
Common Pool Heater Error Codes Explained + How to Fix
WebNov 1, 2024 · My Hayward H440FD has an error code of Sb, which is indicated in the enclosed pic. The Service light is also lit. The error code for Sb states: Keypad button stuck closed error=If one of the keypad buttons is closed (or pressed) for more than 30 s the error code will be displayed but the control will continue to function. WebDec 2, 2024 · The error codes are for Hayward Universal H-Series electronic pool heaters with a digital display, model H150, H200, H250, H300, H350, and H400. Hayward … equity medical solutions
Hayward H400 Heater Troubleshooting Trouble Free Pool
WebSep 24, 2024 · Troubleshooting Hayward Gas Heater Error Codes. Below is the troubleshooting guide for Hayward pool heater error codes. Error codes show up on … WebHow to Diagnose Ignition Failure (IF Code) 1. Make sure that the gas valve supply shut off valves are all open 2. Check also if there is a low gas supply pressure (a low gas pressure supply will prevent your heater from igniting) 3. Check for the faulty flame sensor and flame sensor connection 4. WebSep 26, 2024 · No SF code. I had a temperature readout and no other errors. The water is around 76 degrees and I looked forward to setting it to 80-82. Imagine my disappointment when I realized that the down button works but NOT THE UP BUTTON. So it's stuck on 78. The button looks completely faded from the sun. equity medienfonds