Therm [Marquis Spas] 4.0kW Flo-Thru Titaniuim Heater (740-0650) aquaflo Designed for compatible Jandy CL/CV/JS/DEV

Designed for compatible Jandy CL/CV/JS/DEV Tank Adapter w/O-Ring applications

When your spa no longer feels as consistent as it once did

Grey finish supports coordinated spa trim appearance

Nemo Power Tools hull cleaner gearbox assembly

Supports cleaner repair work without unnecessary prying

Therm [Marquis Spas] 4.0kW Flo-Thru Titaniuim Heater (740-0650) aquaflo Designed for compatible Jandy CL/CV/JS/DEVTherm [Marquis Spas] 4. 0kW Flo Thru Titaniuim Heater (740 0650) provides a targeted heating solution for Marquis Spas, combining the specified output and construction needed to restore consistent water heating without relying on a generic substitute. Its 4. 0kW heating output should be matched to the original equipment requirements before installation, since spa heaters are not universally interchangeable. A heater replacement affects more than water