Pentair Flameholder Service Kit 77707-0204 Replacement Part pH increaser and XFK-20 variants

and XFK-20 variants

delivering clearer water and longer intervals between cleanings

it combines essential winter chemicals with a simple dosing plan to keep water balanced and algae-free while the pool is closed

With its rugged build and thoughtful features

Nidec Aqua Shield 1

Pentair Flameholder Service Kit 77707-0204 Replacement Part pH increaser and XFK-20 variantsPentair Flameholder Service Kit 77707 0204 Replacement Part Intro Engineered by Pentair, the Flameholder Service Kit 77707 0204 is a genuine replacement part designed to restore ignition reliability in compatible pool heaters. This compact kit targets wear prone flameholder components, helping maintain a stable flame, efficient combustion, and consistent heating performance. Ideal for both DIY maintenance and professional service, it minimizes