The Archive
Reporting, comparisons, and field notes — newest first.
hydronic-system-components
Clicking noises, dead zones, and relay burnouts follow a predictable timeline in hydronic heating systems — here's what breaks, when to expect it, and how to
·10 min read
heat-distribution-zones
Pre-assembled radiant heat panels promise to simplify hydronic system installation, but the first heating season reveals what spec sheets won't tell you —
·10 min read
hydronic-system-components
If your relief valve keeps weeping after you replaced the expansion tank, you likely swapped in the wrong size. Here's how to size correctly and choose between
·11 min read
hydronic-system-components
A straight-talking guide to replacing circulator pumps on cast iron hydronic boilers — covering the Grundfos UPS26-99FC specs, real-world installer
·9 min read
heat-distribution-zones
Pre-assembled radiant panels promise plug-and-play simplicity for hydronic floor heating, but early owner reports reveal a meaningful tension between
·11 min read
hydronic-system-components
Replacing a failed expansion tank with the same model often doesn't fix rising pressure — here's why upgrading to a larger unit is frequently the real fix, and
·10 min read