The Hydro-Quip Universal 4.5KW 15" Heater Tube (27-J0413-6S-K) is a universal Rite-Fit flow-thru heater designed for spa and hot tub systems, providing efficient water heating with flexible installation options for replacing a wide range of existing heater assemblies.

Specifications:

• OEM part number: 27-J0413-6S-K
• Manufacturer: Hydro-Quip, Rite-Fit series
• Heating power: 4.5kW
• Voltage: 230V
• Housing: Standard 15" flow-thru, approximately 2.25" x 15"
• Pressure switch taps: Multiple ports for flexible system integration
• Mounting: Adjustable, with movable studs and plates to simplify installation and alignment
• Assembly: Typically includes heater tube, element, tailpieces, and gaskets for a full replacement solution
• Construction: Durable, built to withstand continuous exposure to heat, water, and spa chemicals

Fits/replaces:

• Many 15" flow-thru heaters across multiple spa brands, including Balboa-style heater setups
• Direct OEM replacement for part 27-J0413-6S-K
• Always verify length, kW rating, and connections before ordering

Common signs you need this part:

• Spa water is not heating or heating inconsistently
• Heater flow or hi-limit fault codes on the control panel
• Visible corrosion, leaking, or scale buildup on the existing heater

Returns & installation: Please verify heater length, kW rating, and connections before ordering to ensure proper fit. Installation should be performed by a qualified spa technician with power and water disconnected.

FAQ

Q: What does the universal Rite-Fit design offer?
A: It's engineered to replace many 15" flow-thru heaters, making it ideal for retrofit applications across multiple spa brands.

Q: What's included in this assembly?
A: It typically includes the heater tube, element, tailpieces, and gaskets for a full replacement solution.