RV Fuel Sending 23.25" Unit 01806564

Measures 23.25" (inches) from the base of the unit to the end of the tube. 0-90 OHMS For REV Group class A motorhomes / RVs (American Coach, Holiday Rambler, Fleetwood, Monaco Coach). Centroid part number 01806564. RV Elite part number 08569837. Centroid fuel senders determine fuel level by measuring the capacitance between their metal inner and outer tubes. Capacitance increases as liquid replaces air between the tubes. No float is required. They are designed for non-conducting liquids only, diesel and gasoline with up to 10% ethanol. Pre-calibrated / pre-set at full (meaning it is ready to use right away once installed).