Hayward H Series Pool & Spa Heater 400k Btu Propane Gas Milivolt Ignition H400p1 "heaters staying" Questions

H:ow can I get my pool heater to stay on? Heater will not stay on. Stays on for 30 seconds, only. Just backwashed filter but it didn't help. Is your heater giving you an error code? When it shuts down

my heaters pilot wont stay on and ive replaced the My heaters pilot wont stay on and ive replaced the thermocoupler and pilot assembly and replaced the gas valve and it still wont stay lit what could ...

pool heater stays lit for approx. 30 seconds then shuts off. pilot stays lit whole time but burners wont stay lit. water flow is good Problem with the thermocoupler its not producing a minivolt of 250

Dyna Glo natural gas heater model# FP-65 NGT will not stay lit. Is it the thermocouple???? Where can i get an owners manual, lost my original one. REMOVE GAS LINE FROM IGNIGHTER AND THERMO CUPPLING, ...

...new one as the cost of repairing one can cost loads of money. Good luck :) ...

heater ignites but stops after 2 or 3 seconds Mine did this and after increasing water flow it stayed on. Service guy said it needs to see a good flow rate to stay on.??? Worked for mine,.

Heater won't stay lit but no error messages Im Having an issue that the trouble shooting flow sheets don't address. The heater ignites but shuts off within a second or two. The AFS light flashes ...