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 41-0010 is a practical service part when a compatible Hydro-Quip or Aquatherm HQ300 system needs a current collector to restore dependable electrical function

The Avalanche and SherLok 160 compatibility give this cover its practical value because closure parts work best when they match the original filter relationship closely

Using the correct extended closed plug tool helps reduce technician effort

Waterway Drain Assembly [Lo-Profile 3/4" Stainless Steel/Gray] is a replacement drain component designed for compatible pool

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