Balboa Water Group 4kW 120/240V flo-thru Spa Heater Assembly including sensors part# 58031. This Balboa M7 replacement heater assembly is 4kw & 120/240 volts. Stainless steel heater assembly is for systems using M7 technology & heater element is rated at 4kW/240v. Heater tube measures 2" x 15" in length & includes split nuts, 2-1/2" tailpieces & sensors. This Balboa heater assembly comes complete with a 1 year warranty. (removal of element voids warranty)
Note: To make sure this is the correct heater for your application, please check the Balboa label on your existing heater.
Manufacturer's 1 year limited warranty free of defects