Originally Posted by red44
Lately it seems like I'm hearing alot of air in the basboard radiation, way more than I ever heard before. How/why is it getting in there and how to purge it out? It's an oil fired boiler, and I have town water.
If you get to much air in those lines the pump will start cavitating and you will have no heat. They make special valves that go in the lines that let air out and keeps the water in. If I were you I would talk to a good HVAC guy...