Good article talks about hot water and how it lowers NPSH . if some one can clean up the link please do.

https://www.pumpsandsystems.com/avoid-system-damage-when-pumping-hot-water#:~:text=Hot%20water%20systems%20tend%20to%20have%20low%20NPSHA%2C,pressure%20begins%20to%20increase%20and%20the%20bubbles%20collapse.

kk alaska

Alaska 7 months of winter then 5 months of tourists