Balboa Style 15" 4.0 kW Spa Heater w/Pressure Switch [2"x 15"] (58009) (G7416) plugs It helps restore the housing

It helps restore the housing side of the pump when the original wet end has lost its seal

This American/Pentair Warrior/CC Drain Cap (51516200) is engineered for fittings & valves: plugs applications

Use this part when the original heater union nut is cracked

Air bleed assemblies help release trapped air from filter systems so pressure can stabilize and filtration can operate more efficiently

sanitation

Balboa Style 15" 4.0 kW Spa Heater w/Pressure Switch [2"x 15"] (58009) (G7416) plugs It helps restore the housingA replacement heater can restore the dependable warmth and confidence that make a spa enjoyable to use, and this Balboa Style 15 inch 4. 0 kW Spa Heater is designed for compatible 2 inch by 15 inch applications with a pressure switch where the original heater has failed or become unreliable. When the heating side of the spa starts to underperform, a correctly matched heater is often the most important step in getting the system back to normal. The 4.