If you get the PCB failure then it will be a massive bill at best or a new heat pump if the board isn't available. These Laars units are very simple and if looked after work very well and are relatively cheap to maintain and repair.
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Pilot generator for the Laars / Jandy lite 1 or 2 swimming pool boiler. If the pilot stays alight but the boiler will not fire up then it is most probably the pilot generator (thermopile) that has failed and needs replacing.
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If you wish to repair your Laars / Jandy :Lite2 swimming pool heater then this part is important.
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These get terribly rusty and can restrict the flow of gas, this then gives a weak pilot light which can fail to give.
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If you wish to repair your Laars / Jandy :Lite2 swimming pool heater then this part is important. Diagnosis : If you have a steady burning pilot light but the unit will not fire up then it is probably this part that needs replacing.
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Thermocouple for the Laars / Andy lite 1 or 2 swimming pool boiler.
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