B24055XL Heater Flo Thru Cal Spa Heat Exchanger Retro-Fit w/ Box

Cal Spa XL Heat Exchanger Retrofit.  Includes a wet element for better reliability.

2" x 15" with housing, 2 thermowell grooves and cover, 1/8"NPT pressure switch tap and 2" slip tailpieces.
Manufacturer: Cal Spas
MPN: B24055XL