“…It was then found that a poor unfortunate bird had made a nest for itself in the heating boiler’s flue which caused all the fumes from the boiler to back up and inhibit the boiler from working properly, causing the extreme CO build-up…luckily they had a CO detector which alerted them to the levels”
What’s in your flue/chimney/vent? 🏠

https://www.waterfordlive.ie/news/home/538370/carbon-monoxide-scare-as-waterford-firefighters-find-terrifying-boiler-blockage.html?fbclid=IwAR2inFRB00QkgPoRC-hlgX_atpyrap7WuNgCHUg_prFT2iGXsiITx-jHh2k#.XqhmyDLZ5f0.facebook