Pentair Flame Sensor Replacement Kit, part number 462023 (also labeled as 62632040). This is a genuine OEM Pentair replacement part for select pool and spa heaters. • Part Number: 462023 / 62632040 • Description: Flame Sensor Replacement Kit • Fits: Pentair MasterTemp and Max-E-Therm heater models • Condition: New – item is sealed in factory packaging (see photos) • Includes: Flame sensor, mounting hardware, and gasket as shown Packaging may show shelf wear but the part itself has not been used or installed. Please verify compatibility with your model before purchase. Shipping: Item ships securely with tracking. Returns: 30-day returns