My Hot Tub Needs Help PLEASE

[pandasb]

I have a Balboa Duplex Spa an older model and I have replaced all the components underneath.  Everything worrks expect for the heater.
I did the thing about the air lock so that is fine.  All the jets works the blower works and the light.  I don't know where else to look.  I need some help please.  Thanks pandasb

[Dr. Spa™ Ret.]

Is power going to the element?

[pandasb]

How can I check if it is getting power?  Thanks

[Dr. Spa™ Ret.]

Asking that question, is a solid indication, that you should call in a professional.

[Tman122]

Agreed, If you don't own an electrical tester and know at minimum it's basic function. Then call in a tech.