Also fits Hayward Universal H-Series and Low NOx induced draft heater models H200FDP, H300FDN, H400FDP. Also compatible with Hayward Pool and spa hot tub and Universal H-Series gas heater models H250IDL2, H350IDL2, H400IDL2, C_PAHEAT.
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We hope you.
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Model: H150FD, H200FD, H250FD, H300FD, H350FD, H400FD,150-500 FDN / FDP Etc.
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Model HAXHLI1930. partNumber HAXHLI1930. manufacturer Hayward.
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Once unexpected high temperature 60℃（140℉）occurs, the temperature switch cuts off the system. ‘PUMP WORKING’indicator lights. ‘Heating’ indicator lights for 10 seconds. Start the circulation pump for at least 2 minutes before turn on the heater, and turn off the circulation pump at least 2 minutes after turn off the heater.
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Designed to provide accurate temperature readings, this kit includes the Hayward IDXLTER1930 Heater Thermistor and is backed by a 12-month warranty for peace of mind. Ensure your pool water stays at the perfect temperature, all season long.
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Compatible Models: For Pentair Sta-Rite MasterTemp Max-E-Therm Thermistor Temperature Probe SR200 SR333 SR400. 2 x Stack Flue Sensor. Premium Quality: The sensor is made of durable stainless steel material with smooth threads, making it easy to replace and install in just a few minutes.
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