Balboa M7 1.5kw Heater Element / Tube Assy replacement - Suit GS 501

Balboa water Group 58138 heater assembly w/ 1.5kw incoloy element and SS heater tube, 

2 x M7 temperature sensors included 

Used on 10A systems using GS501 spa controllers and others

different to systems with pressure switches (for those systems, use Aquatemp tefel elements of correct rating.)

Heater plumbing tails and gaskets not included.

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