Heating Efficient Spa Heaters

Efficient Spa Heaters

Cal Spas hot tubs are engineered to heat your hot tub efficiently through the use of our state-of-art hot tub heaters, which transfer the maximum amount of heat directly to the spa water. Exclusive 5.5 kW XL Heat Exchangerâ„¢ The 5.5 kW XL Heat Exchangerâ„¢ is the most dependable, longest lasting hot tub heater in …

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