Heater, FloThru, CalSpa Repl,15"x2",230v,4.0kW,w/Box,Generic

Aftermarket Replacement for Cal Spa XL Exchanger
This heater assembly is not an exchanger but an in-line flow thru replacement. This heater assembly is designed as a drop-in replacement. 2" x 15"s/s housing with 2" slip tailpieces, dual thermowell grooves w/cover, 1/8"npt pressure switch tap, and metal box