The Balboa M7 4KW Heater Tube (Union Not Included) is a reliable heating component designed for Balboa spa systems, engineered for efficient heating and durability.

Specifications:

• OEM part number: 58104 / 58154
• Manufacturer: Balboa Water Group
• Power rating: 4KW, operating at 230V
• Technology: Balboa M7 technology for advanced monitoring and control of water temperature, improving energy efficiency and reliability
• Compatibility: Designed to work with various Balboa spa and hot tub control systems
• Note: Union not included - must be purchased separately

Fits/replaces:

• Balboa spa and hot tub control systems compatible with the M7 4KW heater tube
• Direct OEM replacement for part 58104 / 58154

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 tube

Returns & installation: This heater tube does not include the union - please confirm you have a compatible union on hand or purchase one separately before ordering. Installation should be performed by a qualified spa technician with power and water disconnected.

FAQ

Q: Does this include the union fitting?
A: No, the union is not included and must be purchased separately.

Q: What technology does this heater tube use?
A: It uses Balboa's M7 technology for advanced monitoring and control of water temperature.