Waterway 2013 Spa Flo II Pump Wet End [1 HP 1.5" In/Discharge] (310-7820) heater A gasket kit like this

A gasket kit like this is useful because it provides the sealing parts needed to refresh the blower plate connection more completely during service

4-15/16 inch diameter

That kind of problem can be especially frustrating in a straightforward spa because there are fewer features to hide behind

The LBP0116 is a practical finishing part for compatible AquaCal AutoPilot DIG-220 systems that need cleaner panel labeling and renewed visual clarity

giving the spa a more confidence-inspiring temperature foundation for regular use

Waterway 2013 Spa Flo II Pump Wet End [1 HP 1.5" In/Discharge] (310-7820) heater A gasket kit like thisWaterway 2013 Spa Flo II Pump Wet End [1 HP 1. 5" In Discharge] (310 7820) is a Waterway Plastics pump wet end assembly for restoring the hydraulic side of a compatible pool or spa pump. Wet ends are commonly replaced when the housing, volute, or internal water path is damaged, worn, leaking, or no longer performing as expected. This replacement helps support proper pump operation by providing the matched water handling portion of the pump assembly.