adjust only the lower thermostat
Rocking head provides maximum leverage
High impact protection
Variable output (6K-12K-18K BTU's)
Fill Rite DC Pump, High Flow, Heavy-Duty Cast Iron, 20 GPM, 12-Volt Brand_DeWalt adjust only the lower thermostat12v, dc high flow fill rite pump, 20 gpm, heavy duty cast iron, contractor & industry grade, has an explosion proof motor with permanent magnet & cast bronze rotor with bronze rotary vanes, steel suction pipe telescopes from 22" to 40", built in check valve & strainer, 2" threaded base for tank mounting, padlockable, hose with static ground wire & thermal overload protection, manual nozzle included, ul listed, suitable for diesel gasoline kerosene e15