Welcome! Here are the website rules, as well as some tips for using this forum.
Do all boilers need boiler protection valves now, or does just the condensing boilers need the valve. I have a neighbor that bought a regular boiler about 10 years ago now and did not put in the valve. I just put one in a 35 year old cast iron burnhum that may have been a waste of time. I only figure on using it a couple of years, then put in gas. Just wondering