Balboa 58104 M7 15" 4.0 kW Spa Heater Assembly with Stud

The Hydro-quip Balboa Heater M7 VS with Studs 4Kw  58104 is an innovative pool heater that incorporates some of the newest technology available. The 58104 replacement heater is powerful with a 4kW heater and 240 volts. The Balboa 58104 has 2-inch unions that allow you to attach it to the spas plumbing, and the 58104 heater is compatible with a wide assortment of parts