
A genuine Balboa UV replacement bulb for your spa's UV sanitizer. When output starts to fade, swapping in a fresh bulb restores full UV sanitizing power quickly and affordably — a straightforward, direct-fit replacement rather than a generic substitute.
- ✅ Genuine 4-pin fit for Balboa UV sanitizers
- ✅ Restores full UV sanitizing performance
- ✅ Compact 190mm x 23mm size
| Brand | Balboa |
| Product Type | Replacement Bulb |
| Connection | 4-pin |
| Length | 190mm |
| Diameter | 23mm |
A genuine Balboa part means guaranteed fit and performance in your existing UV sanitizer — no compatibility guesswork, just a reliable swap that keeps your water clean.
Delivery: Despatched promptly, boxed for safe transit. Installation: Simple 4-pin swap into your existing Balboa UV sanitizer housing. Please note this bulb contains mercury and must be recycled responsibly at end of life.
Will this fit my UV sanitizer?
It's designed for Balboa UV sanitizers with a standard 4-pin connection.
How do I dispose of the old bulb?
This bulb contains mercury — please recycle it at an approved facility rather than disposing of it in general waste.