Jandy Laars Lt 400,000 Btu Heater "spa heater starts buts" Questions

heater won't start up. display shows 111 degrees but spa is cold Your temp sensor has gone bad. You will find it on the left side of the water header (Where the pipes come into the heater) It is a ...

...Spa Heater gauge stuck? gas main was shut of for tenting of termites....after gas turned back on temp gauge is reading 126 degrees....no service lights are on....the blower motor does not start like ...

...spa just fine but when you choose one... the heater wont start and no error messages appear.... you can hear the water running through the heater.... the blower wont start as well...... so we wouldnt ...

Spa & H250i Pool Heater Problem I keep getting a "lo" signal just after starting the jets on the spa, but it goes away and the actual temp shows up, but it does not allow me to adjust it up or

...spa heater is connected to the same propane tank and is heating fine. The digital reader on the pool heater says r3 when you turn it on and then flashes 181 and 183 as error messages. The heater ...

spa heater filters clean all set but heater only comes on for about a minute then shuts down from start up could the heater or element be going out? You probally hear the fan at start up. If the ...

...spa has stopped circulating. The heater turns on but soon turns off within a minute or so. What should I look for to fix the problem?? The spa has been working fine as of yesterday but sometime ...

spa heater , i can hear it start up , and run for about 20 seconds , then shuts off , EO5 appears on control board with red light next to service heater , whats wrong ? This is an ignition falure code