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Always disconnect the power source before beginning installation
Disconnect the appliance from its power source before starting the repair
Clean the Fuel Tank: Before installing the new 16100-Z9L-811
Push the new knob firmly onto the post until it is fully seated
Models:CS-370
IDXLFLS1930 Flame Sensor for Hayward H-Series Induced Draft & Gas Pool Heater - Fits H150FD H200FD H250FD Top Mat Always disconnect the power sourceIDXLFLS1930 Flame Sensor Replacement Key Features Direct replacement for original equipment flame sensor. Detects the presence of flame in the combustion chamber. Signals the ignition control module to maintain gas flow. Essential safety component for proper heater operation. Constructed from materials designed for high temperature environments. Replaces Cross Reference Part Numbers IDXLFLS1930 Compatibility & Fitment Brand: Hayward Series: Universal