The 27-J0413-6S-K heater assembly from Hydro-Quip is a universal flow-thru heater designed for spa and hot tub systems. Built for versatility, it provides efficient water heating while offering flexible installation options for replacing a wide range of existing heater assemblies.

• Hydro-Quip Rite-Fit Heater 4.5kW 230V – 15" Flow-Thru
• Efficient Heating Performance — Rated at 4.5kW, this heater delivers consistent and reliable water heating for optimal spa temperature control.
• Universal Rite-Fit Design — Engineered to replace many 15" flow-thru heaters, making it ideal for retrofit applications across multiple spa brands.
• Standard 15" Housing — Measures approximately 2.25" x 15", fitting common spa heater configurations.
• Multiple Pressure Switch Taps — Includes several pressure/flow switch ports for flexible system integration.
• Adjustable Mounting — Features movable studs and adjustable plates to simplify installation and alignment.
• Complete Assembly — Typically includes heater tube, element, tailpieces, and gaskets for a full replacement solution.
• Durable Construction — Built to withstand continuous exposure to heat, water, and spa chemicals.
• Compatibility — Works with many spa systems including those using Balboa style heater setups. Always verify length, kW rating, and connections before ordering.
• Free shipping
• Part No.: 27-J0413-6S-K

Why choose this product?
This universal heater is an ideal solution for replacing failed or outdated spa heaters. Its flexible Rite-Fit design reduces installation time, restores efficient heating performance, and ensures reliable operation across a wide range of spa systems.