Miraco 521 Valve Guide: Blue vs Grey, Leaks and Repair
The blue 521B and grey 521 swap one for one, but their internal parts do not. Here is how to tell them apart, why Miraco valves leak, and when to...
Ruth Peterson |
PeteCo Supply
Waterer Help and Guides
Installation, winter prep, cleaning and repair for the automatic waterers we sell. Search by brand, model or part number, or pick a topic below.
Winter prep reminders, parts alerts, nothing else
A few emails a year, sent when it matters. Heat kits before the freeze, valve rebuilds before spring turnout.
