Spa Components B24055K Heater, FloThru, ACC Repl, 12-1/2" x 2", 230v,5.5kW,Generic
Applied Computer Controls Stainless steel flo-thru replacement heater assembly.
Measures 12-1/2" x 2" and has (2) mounting studs, pressure switch tap at 0 degrees from the heater terminals, external thermowell and a 5.5kW element.
Commonly found on the ACC (Applied Computer Controls) STMD1000 series control system.
Pressure switch not included.