How to avoid boiler installation mistakes

I’ve gone through dozens of sites on heating systems, and few offer anything beyond generic info. But when I found [url=https://kotelinaya.ru/]kotelinaya.ru[/url], I was genuinely surprised. The articles go in-depth into solid fuel boilers, installation mistakes, pressure balancing, and real-life examples with pictures. If you're building or renovating, this is worth bookmarking.