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

Use this part when the original heater union nut is cracked

This dark grey MoFlow drain grate supports efficient water movement while providing a secure retrofit solution

The 1/2" body size supports proper integration with matching plumbing layouts

This Aladdin Go Kit #39 [Hayward SP-715 Multiport Valve Rebuild] (GO-KIT39) is engineered for o-rings applications

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.