Does installing a Hybrid Heat Pump increase the amp requirements? October 21, 2017 00:05 Updated Follow Not generally but we recommend that for all electrical installation to consult a qualified electrician. Click here to view Heat Pumps or contact Spastore on 1300 556 558 for more information. Related articles What are the power requirements for my Spa? Will my spa/swim spa plug into a standard power outlet? How do I hard wire my spa? What is the amperage requirement for spa pools? What is the recommended foundation or base for the spa? Comments 0 comments Article is closed for comments.