Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Boiler liquid

Hercules Boiler liquid

4.1
31
See Product Details
5 Questions
Read All Questions & Answers

How do you put the hercules in


This product is put in through the safety valve opening.

Was this Answer Helpful ?

Pour in Hercules Boiler Liquid through the safety valve opening. Replace safety valve. Fill boiler with water and allow pressure to go as high as safety valve will permit. Even though the leak stops, keep at normal operating temperature from 24 to 48 hours after all the leaks are stopped.

Oatey Was this Answer Helpful ?