Anybody at Worcesters Clay Cross on Monday, I've bitten the bullet and am doing 101-105-600. Thought I better had its been long enough paying someone else to check and commission.
Welcome to the forum. Although you can post in any forum, the USA forum is here in case of local regs or laws
Reply to the thread, titled "Oil training" which is posted in Boiler Advice Forum on Plumbers Forums.
We recommend City Plumbing Supplies, BES, and Plumbing Superstore for all plumbing supplies.