Balboa BP100 15" 4.0kW Remote Heater (26-58438)

Balboa BP100 15" 4.0kW Remote Heater (26-58438) is designed for compatible BP100 installations that use a remotely positioned heater rather than a standard heater mounted directly with the primary control assembly. This layout makes plumbing location, wiring reach, connection style, and control compatibility particularly important during replacement.

A remote heater configuration gives spa manufacturers greater flexibility in equipment placement, but that flexibility also makes replacement identification more specific. The heater must work with the existing circulation path and control strategy while physically reaching the intended plumbing and electrical connection points without forcing changes to the original equipment layout.

The 4.0kW rating is a common full-size spa heating specification, but output alone does not determine interchangeability. Two 4.0kW heaters may use different control families, sensor arrangements, wiring interfaces, mounting details, or plumbing positions. Verifying those details before installation helps prevent an otherwise similar-looking heater from becoming an incorrect replacement.

Proper fitment begins with verification. Compare the existing heater’s part number, length, rated output, sensor or control connections, plumbing orientation, and electrical requirements before ordering. Spa heaters are not universally interchangeable, and taking a few minutes to confirm these details can reduce installation delays, unnecessary returns, and repeat service calls.

Once correctly matched and installed, the Balboa 26-58438 can help restore dependable water heating, steadier temperature maintenance, and the day-to-day comfort expected from a properly operating spa.

• Remote heater configuration for compatible spa equipment layouts
• 4.0kW rated heating output
• 15" heater configuration for correct physical fitment
• Match original electrical, plumbing, and control-system requirements
• Supports dependable temperature recovery when correctly matched and installed