The Archive
Reporting, comparisons, and field notes — newest first.
heat-distribution-zones
Worn or damaged baseboard heating covers don't mean you have to drain the system. Learn how to measure, match, and swap covers room by room—without breaking
·9 min read
heat-distribution-zones
A pre-assembled radiant panel can simplify a hydronic radiant installation dramatically — but only if the zone count and pump curves match what your cast iron
·9 min read
hydronic-system-components
Pick the wrong expansion tank and your boiler pressure relief valve starts weeping within a season. Here's how to size correctly and choose between the three
·11 min read
heat-distribution-zones
Import hydronic unit heaters promise big heat from your boiler loop — but owners consistently report noise, shortfalls, and sizing surprises. Here's what the
·12 min read
hydronic-system-components
A pressure relief valve is your boiler's last line of defense against a catastrophic overpressure event. Here's how to select, size, and install one correctly
·9 min read
Grace Kim
Variable-speed recirculating pumps can slash electricity draw from 70+ watts to under 15 — here's how to pick the right one, avoid clone pitfalls, and size it
·13 min read