Questions & Answers for: Raypak heat sensor Measuring Tools & Sensors

...sensor cannot read the water temp and regulate the heat. What do I do? Also on the actual valve there is an on/off switch with a "1" setting on the left and a "2" setting on the ...

I HAVE A RAYPAK MODEL PR405B-EN HEATER. WHERE ARE THE SENSOR LOCATED? IT WILL NOT WORK AND SAY FILTERS HAVE TO BE CLEANED AND SENSORS CHECKED. check pressure switch

...heat won't go on, it could be the water pressure sensor or one of the temperature sensors. In my case, I found the root problem was the solder joints on the control board for that long connector ...

My raypak pool and spa heat pump is not heating up to set temp. Its set at 104deg F but the spa water only gets up to 98deg F. Its still blowing out cool air out the top so i know its displacing the ...

what is znz cod showing by panel in raypack heather with ignition out sensor out of heat range check flow and return valves and manual bypass if ok bad sensor

...the screen what is my problem ? The heater works on and off and I cannot heat my spa thermistor problem Temperature Sensor Also called Thermister can also be related at times to the heat control ...

...heat sensor, where is it located on the unit? there should be 3 heat sensors on the unit. Incoming water to decide if it needs heat, outgoing water, and a sensor on the burner(flame). the in and out ...

...affected the board as well. You may replace the sensor only to discover the board requires replacement. most times its just sensor make sure to keep water balance within specs or heat exchange ...

Have Raypak versa B-055B MN heater. Pilot lights but burners will not fire. What to check first? How to determine if valve needs replaced? if using a controller see if heat is enabled and control is ...

...contacts do get burnt at times, thus your element is not getting sufficient voltage if no heat light coming on not calling for heat bad temp sensor or if connected to system bad temp senor on ...