SoySaucePrinterInk@sh.itjust.works to Home Improvement@lemmy.world · 11 months agoWhat is this on my apartment hydronic baseboard heater?sh.itjust.worksimagemessage-square9fedilinkarrow-up130
arrow-up130imageWhat is this on my apartment hydronic baseboard heater?sh.itjust.worksSoySaucePrinterInk@sh.itjust.works to Home Improvement@lemmy.world · 11 months agomessage-square9fedilink
Yep that’s exactly what it is.