Photo 1 of **UNABLE TO TEST** IDXL2ICB1931 Integrated Control Board Pool Heater, Replace for Hayward H-Series Low Nox Hot Tub Heater, H250IDL1/IDPL1, H250IDL2/IDPL2, H300IDL1/IDPL1, H300IDL2/IDPL2, H400IDL1/IDPL1, H400IDL2/IDPL2…

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Photo 1 of **UNABLE TO TEST** IDXL2ICB1931 Integrated Control Board Pool Heater, Replace for Hayward H-Series Low Nox Hot Tub Heater, H250IDL1/IDPL1, H250IDL2/IDPL2, H300IDL1/IDPL1, H300IDL2/IDPL2, H400IDL1/IDPL1, H400IDL2/IDPL2…Photo 2 of **UNABLE TO TEST** IDXL2ICB1931 Integrated Control Board Pool Heater, Replace for Hayward H-Series Low Nox Hot Tub Heater, H250IDL1/IDPL1, H250IDL2/IDPL2, H300IDL1/IDPL1, H300IDL2/IDPL2, H400IDL1/IDPL1, H400IDL2/IDPL2…Photo 3 of **UNABLE TO TEST** IDXL2ICB1931 Integrated Control Board Pool Heater, Replace for Hayward H-Series Low Nox Hot Tub Heater, H250IDL1/IDPL1, H250IDL2/IDPL2, H300IDL1/IDPL1, H300IDL2/IDPL2, H400IDL1/IDPL1, H400IDL2/IDPL2…