“My brother built his daughter a house about 25 years ago and we installed hydronic baseboard heat. Taco zone valves that are still working. I replaced motorized valves in my house 4 years ago with Taco 520 series valves. Also replaced 2 floor radiant heat circulators with Taco Mod 005-F2-3 circulators. Working good so far.”
“Purchased to replace my 47-year-old original Tacos. One was leaking but still worked. I had thought about the repair kit, but changed the entire valve assemblies instead. Great value.”
“I zoned my 3-level house with these valves and they work great. The only issue is to make sure which type of thermostat you use if you are also using the TACO zone valve controller. I used Honeywell round stats and learned they were "power robbing" which required additional transorbs to make everything work properly. Transformers may be necessary in certain applications.”
“Great valves,,,exactly the same as the ones I bought 34 years ago. Installed a new boiler so I thought I would replace the zone valves also. Function perfectly.”