Common Spa Heater

2" X 15" stainless tube w/ installed element. 240VOLT, 5500WATT (120V OK). Used in all Brett/Aqualine brand EM100, 190 and Hydro-Quip brand spa packs pre-1997. 2 mounting bolts are 10" apart, heater studs are the common 1 1/4" apart, pressure switch tap is 1/8" NPT, 2 7/8" in from end of tube.split-nuts and 2" PVC tailpeices included.

This element is found in HUNDREDS of spas for a few decades, so if your heater looks like this, then you've got a match!