Questions & Answers for: pool heater bang noise

pool filter before shutting heater, i recomended shutting heater second. It is normal for the bang on the heater when water flow dont exist. shut heater first then filter. the psi on the gauge is high

pool heater is banging My gas pool heater is banging Hayward, gas heater... a metal clinking noise and the hoses doing a twitch every 5 to 20 seconds. my experience says it is that diverter shield has

...heater. It stopped making the noise and won't heat the water. It now won't light the pilot. I can hear the ignitor ticking but doesn't light pilot Is it leaking? Has anything shaken loose inside? If ...

...heater is making a loud banging noise after the burners kick on. Hot water comes out a little when the banging occurs but water is basically still cold. Mine too today! ...

pool heater is banging like crazy......also makes a whining noise. Banging is not good. Maybe it is a gremlin with a hammer? This issuesounds tricky. I recommend you call the Raypak technical support ...

...noise when heater is on I have a banging noise in my heater, the pressure gauge is fluctuating up and down. I have shut off the heater and the filter and pump run properly . not enough water pressure ...

hayward h100id1 inlet hose shakes and loud banging noise heater heats water but inlet hose shacks and metal banging noise inside inlet. bad manual bypass or low water flow

hayward h400idl gas pool heater making a banging noise not enough water flow

...pool heater runs for a couple of minutes then loud banging noise. heater shuts off and error code HL appears That HL is your high limit shutting the heater down. The banging is the sound of water ...

...across country, you have steam being generated in your heater, that's causing the bang and probably some rockin' & rollin' of the heater itself? You should probably have a service tech look at