Sloan ETF735A Control Module (For 2008-2019 Faucets) 85171 The EL-1500 Series Optima Sensor

The EL-1500 Series Optima Sensor is the first sensor used with a plumbing product that “thinks

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Smith carrier 0636 or 0637

Manufacturer Number: EAF-250-BAT-ISM-CP-0

Sloan ETF735A Control Module (For 2008-2019 Faucets) 85171 The EL-1500 Series Optima SensorPart Number: #81785 Mfg No.: ETF735A Sloan Code Number: 0365752 Mfg: Sloan Valve Co Sloan model ETF 735 A Control Module from 2008 to 2019 Optima faucets. 2008 thru 2019 For Optima EBF 600 Series Uses four AA batteries Uses phone jack Old and New Style are NOT interchangeable Use our faucet breakdowns to make sure you are buying the right replacement control module assembly for your faucet model.