In-line 5.5kW Flow Thru Heater Assembly replacement for Cal Spa XL Heater. 2" x 15" Stainless Steel housing with 2" slip tailpieces, thermo-well w/cover, 1/8"npt pressure switch tap and metal box.
Also replaces: B24055XL, C2550-0011, CALHEA14100401, F2550-0011-100