Spaquip Spa Power plastic heater tube and element o-ring. Suits all models as indicated below only.
Spa Power 600
Spa Power 601 (*pre Sept 2015)
Spa Power 800 (*pre Sept 2015)
Spa Power 1200 (*pre Sept 2015)
*Post Sept 2015 heaters are a completely different design with titanium elements and a different tube design.
Does not suit:
Post Sept 2015 SP601, 800, 1200
Hot Spring Solana Spas SP601 systems which have flanged tubes.
If purchased and the problem is not resolved we cannot accept the used tube back into stock for any reason. Be certain its the tube that is at fault. Any doubt - you must purchase the complete heater assembly with element installed.