Hayward 250kbtu Ng Pool Heater - Inground "millivolts thermocouple" Questions

how to replace a Hayward H150 thermocouple? since your question refers to two heaters 250000btu and h150, the best i can offer is the owners manual that covers both. there is no thermocouple on either

why frequently relight my pilot? Why do I need to frequently relight my pilot? check for water run off from above or sprinklers directed at heater. A high wind stack may be needed due to heater ...

My pool heater doesn't come on. The pilot is lit, and the valve to the ON position. I turn the front knub to heat but when I turn the switch on the front panel to ON it doesn't fire on ( ...

...Thermocouple - all 3 of these are the same thing, just have different names. This thing generates millivolts as it gets hot. When the correct amount of millivolts is achieved, the pilot valve will ...

pilot lights but burner will not fire burner will not fire what burner where on the oven or the cooktop, if its the oven it may need new gas valve w\ thermocoupler My Raypak Versa Millivolt propane ...

I have a haywood H150 and checked current using a dcv meter and getting .56 volts from thermocoupler. Also checked current throughout unit and volts reading the same everywhere but pilot won't ...

Millivolt pool heater pilot won't stay lit. I replaced the thermocouple but pilot still won't stay lit. What other connection or control might be the problem? Unfortunatly you probably have a bad gas ...

I have a hayward H250 and the pilot lites easily and quickly as long as the gas control knob is depressed on "pilot" as soon as the knob is released to switch it to "ON" the pilot ...

ODS will not stay lit The pilot lights but when I release the push button the pilot will not remain lit The pilot generator (aka thermocouple) has gone out. This is the little peg that is mounted ...