Pentair MasterTemp/Max-E-Therm O-Ring Kit [After 1/12/2009] (474201) couplings Matching the correct flow-thru manifold

Matching the correct flow-thru manifold helps preserve intended fit and dependable multi-line performance

The 9848 is a practical replacement for compatible Astral Pool systems that need renewed side-mount valve control and stronger day-to-day filtration support

or when the handle is damaged or missing

or lose elasticity over time

Pentair MasterTemp/Max-E-Therm O-Ring Kit [After 1/12/2009] (474201) couplings Matching the correct flow-thru manifoldKeeping pool equipment in dependable condition often comes down to the right replacement component; this MasterTemp Max E Therm O Ring Kit [After 1 12 2009] is built for that role. Because pool equipment operates under heat, pressure, water exposure, and repeated service cycles, choosing the correct replacement helps reduce callbacks. For MasterTemp and Max E Therm systems, a correct replacement supports safer troubleshooting and a cleaner return to