Beachcomber Flow Switch (2003–2005) | 1/2" MPT, 48" Cable

The Beachcomber Flow Switch is a critical safety device that monitors water pressure within the heater assembly of your hot tub. By confirming adequate water flow before allowing the heater to operate, it prevents dry-fire conditions that could damage your heater or create a safety hazard.

Compatibility

Designed for Beachcomber hot tubs with serial numbers beginning with D, E, or F (manufactured 2003–2005).

Specifications

• Connection: 1/2" MPT (Male Pipe Thread)
• Cable Length: 48"
• OEM Part Number: 4090540

Why Replace Your Flow Switch?

A faulty flow switch can cause your hot tub heater to shut down unexpectedly, display error codes, or fail to heat altogether. Replacing it with a genuine Beachcomber part restores safe, reliable operation.