answersLogoWhite

0


Best Answer

psi is Pounds per Square Inch, and is a measure of the pressure inside the boiler.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What does psi mean on a pressure trol on a steam boiler?
Write your answer...
Submit
Still have questions?
magnify glass
imp