Balboa BP 4.0kW [15" x 2"] Titanium FloThru Spa Heater [w/PnC] (G7432)

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When your spa heating starts to feel unreliable, the issue is often not just about temperature. It is about whether the system can heat smoothly, consistently, and without becoming the weak point in the entire setup. This Balboa BP FloThru Heater is built for compatible 230-volt systems needing 4.0kW output, with a titanium element that adds a meaningful durability advantage in treated water environments. The FloThru design helps water pass efficiently through the heater assembly, supporting steady heat transfer without turning the unit into a bottleneck. That matters in real use, especially for homeowners who want their spa to heat predictably instead of feeling slow, inconsistent, or prone to interruptions. The Plug-n-Click connection style is another real advantage because it helps streamline installation in compatible systems. When the connection method matches what the spa was designed around, the replacement feels cleaner and less improvised. Once installed, this heater helps restore dependable water temperature and gives the spa a stronger, more trustworthy heating backbone for everyday use. 4.0kW FloThru heater for compatible 230V BP systems Titanium element helps resist corrosion over time Plug-n-Click design supports cleaner installation Helps restore steady and reliable water heating Strong replacement for spas with worn or inconsistent heaters Show more